COLLABELS=LAYER works too
[pspp] / tests / language / stats / ctables.at
index 388c61f1c1cad3846050b679f7be6ae324f7a428..f0e7ff697c16bff2002203279fd2f048618b1aab 100644 (file)
@@ -1,25 +1,12 @@
 AT_BANNER([CTABLES])
 
 dnl Features not yet tested:
-dnl - Preprocessing to distinguish categorical from scale.
-dnl - Testing details of missing value handling in summaries.
-dnl - Test WEIGHT and adjustment weights.
 dnl - Summary functions:
 dnl   * Separate summary functions for totals and subtotals.
-dnl   * )CILEVEL in summary label specification
-dnl - CATEGORIES:
-dnl   * Date values
-dnl   * THRU (numeric ranges)
-dnl   * OTHERNM
-dnl - Date/time variables and values
-dnl - Test PCOMPUTE:
-dnl   * MISSING, OTHERNM
-dnl   * multi-dimensional (multiple CCT_POSTCOMPUTE in one cell)
-dnl   * dates
-dnl - Summary functions:
 dnl   * U-prefix for unweighted summaries.
 dnl   * areaPCT.SUM and UareaPCT.SUM functions.
-dnl - SPLIT FILE with SEPARATE splits
+dnl   * WEIGHT and adjustment weights.
+dnl   * details of missing value handling in summaries.
 dnl - Definition of columns/rows when labels are rotated from one axis to another.
 dnl
 dnl Not for v1:
@@ -31,6 +18,8 @@ dnl - COMPARETEST
 dnl - Summary functions:
 dnl   * .LCL and .UCL suffixes.
 dnl   * .SE suffixes.
+dnl - Summary functions:
+dnl   * )CILEVEL in summary label specification
 dnl - CATEGORIES:
 dnl   * Data-dependent sorting.
 
@@ -1609,6 +1598,7 @@ AT_CHECK([pspp ctables.sps -O box=unicode -O width=120], [0], [dnl
 AT_CLEANUP
 
 AT_SETUP([CTABLES PCOMPUTE])
+AT_KEYWORDS([postcompute])
 AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
 AT_DATA([ctables.sps],
 [[GET 'nhtsa.sav'.
@@ -1679,6 +1669,199 @@ AT_CHECK([pspp ctables.sps -O box=unicode -O width=140], [0], [dnl
 ])
 AT_CLEANUP
 
+AT_SETUP([CTABLES PCOMPUTE - OTHERNM and MISSING])
+AT_KEYWORDS([postcompute])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+    /PCOMPUTE &x=EXPR(OTHERNM)
+    /PCOMPUTE &y=EXPR(MISSING)
+    /PPROPERTIES &x LABEL='Drivers'
+    /PPROPERTIES &y LABEL='Missing Values 2'
+    /TABLE=qn1 BY qns3a
+    /CATEGORIES VARIABLES=qn1 [OTHERNM, 5, &x, SUBTOTAL='Valid Values', MISSING, SUBTOTAL='Missing Values', &y]
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=140], [0], [dnl
+                                              Custom Tables
+╭──────────────────────────────────────────────────────────────────────────────────────────┬────────────╮
+│                                                                                          │S3a. GENDER:│
+│                                                                                          ├─────┬──────┤
+│                                                                                          │ Male│Female│
+│                                                                                          ├─────┼──────┤
+│                                                                                          │Count│ Count│
+├──────────────────────────────────────────────────────────────────────────────────────────┼─────┼──────┤
+│ 1. How often do you usually drive a car or other motor vehicle? Every day                │ 2305│  2362│
+│                                                                 Several days a week      │  440│   834│
+│                                                                 Once a week or less      │  125│   236│
+│                                                                 Only certain times a year│   58│    72│
+│                                                                 Never                    │  192│   348│
+│                                                                 Drivers                  │ 2928│  3504│
+│                                                                 Valid Values             │ 3120│  3852│
+│                                                                 Don't know               │    3│     5│
+│                                                                 Refused                  │    9│    10│
+│                                                                 Missing Values           │   12│    15│
+│                                                                 Missing Values 2         │   12│    15│
+╰──────────────────────────────────────────────────────────────────────────────────────────┴─────┴──────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES PCOMPUTE - THRU])
+AT_KEYWORDS([postcompute])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+    /PCOMPUTE &x=EXPR([1 THRU 2])
+    /PCOMPUTE &y=EXPR([3 THRU 4])
+    /PCOMPUTE &z=EXPR([5] + MISSING)
+    /PPROPERTIES &x LABEL='Frequent Drivers'
+    /PPROPERTIES &y LABEL='Infrequent Drivers'
+    /PPROPERTIES &z LABEL='Not Drivers or Missing'
+    /TABLE=qn1 BY qns3a
+    /CATEGORIES VARIABLES=qn1 [1 THRU 2, &x, 3 THRU 4, &y, SUBTOTAL='Drivers', 5, MISSING, &z]
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=140], [0], [dnl
+                                              Custom Tables
+╭──────────────────────────────────────────────────────────────────────────────────────────┬────────────╮
+│                                                                                          │S3a. GENDER:│
+│                                                                                          ├─────┬──────┤
+│                                                                                          │ Male│Female│
+│                                                                                          ├─────┼──────┤
+│                                                                                          │Count│ Count│
+├──────────────────────────────────────────────────────────────────────────────────────────┼─────┼──────┤
+│ 1. How often do you usually drive a car or other motor vehicle? Every day                │ 2305│  2362│
+│                                                                 Several days a week      │  440│   834│
+│                                                                 Frequent Drivers         │ 2745│  3196│
+│                                                                 Once a week or less      │  125│   236│
+│                                                                 Only certain times a year│   58│    72│
+│                                                                 Infrequent Drivers       │  183│   308│
+│                                                                 Drivers                  │ 2928│  3504│
+│                                                                 Never                    │  192│   348│
+│                                                                 Don't know               │    3│     5│
+│                                                                 Refused                  │    9│    10│
+│                                                                 Not Drivers or Missing   │  204│   363│
+╰──────────────────────────────────────────────────────────────────────────────────────────┴─────┴──────╯
+])
+AT_CLEANUP
+
+dnl I'm not sure that this is the correct behavior (see
+dnl https://mail.gnu.org/archive/html/pspp-users/2022-07/msg00002.html)
+dnl but at least this test will notify us if the behavior changes.
+AT_SETUP([CTABLES intersecting PCOMPUTEs])
+AT_KEYWORDS([PCOMPUTE postcompute])
+AT_DATA([ctables.sps],
+[[DATA LIST LIST NOTABLE/x y z.
+WEIGHT by z.
+FORMATS ALL (F1.0).
+VARIABLE LEVEL x y (NOMINAL).
+BEGIN DATA.
+1 4 5
+1 5 2
+1 6 9
+2 4 2
+2 5 3
+2 6 4
+3 4 1
+3 5 6
+3 6 1
+END DATA.
+
+CTABLES
+    /PCOMPUTE &a = EXPR([1] + [2])
+    /PCOMPUTE &b = EXPR([2] + [3])
+    /PCOMPUTE &c = EXPR([4] * [5])
+    /PCOMPUTE &d = EXPR([5] * [6])
+    /TABLE x BY y
+    /CATEGORIES VARIABLES=x [1, &a, 2, &b, 3]
+    /CATEGORIES VARIABLES=y [4, &c, 5, &d, 6].
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode], [0],
+[[                   Custom Tables
+╭───────────┬─────────────────────────────────────╮
+│           │                  y                  │
+│           ├─────┬─────────┬─────┬─────────┬─────┤
+│           │  4  │[4] * [5]│  5  │[5] * [6]│  6  │
+│           ├─────┼─────────┼─────┼─────────┼─────┤
+│           │Count│  Count  │Count│  Count  │Count│
+├───────────┼─────┼─────────┼─────┼─────────┼─────┤
+│x 1        │    5│       10│    2│       18│    9│
+│  [1] + [2]│    7│        .│    5│        .│   13│
+│  2        │    2│        6│    3│       12│    4│
+│  [2] + [3]│    3│        .│    9│        .│    5│
+│  3        │    1│        6│    6│        6│    1│
+╰───────────┴─────┴─────────┴─────┴─────────┴─────╯
+]])
+AT_CLEANUP
+
+AT_SETUP([CTABLES string and date and time])
+
+weight=1
+for gender in F M; do
+    for month in Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec; do
+        for wkday in Sun Mon Tue Wed Thu Fri Sat Sun; do
+           printf "$weight $gender $month $wkday\n"
+           weight=$(expr \( $weight + 3 \) % 7 + 2)
+       done
+    done
+done > ctables.txt
+
+AT_DATA([ctables.sps],
+[[DATA LIST LIST NOTABLE FILE='ctables.txt'
+    /w (F5.0) gender (A1) fmon (MONTH3) fday (WKDAY3).
+WEIGHT by w.
+VARIABLE LEVEL w (SCALE).
+VARIABLE LEVEL gender fmon fday (NOMINAL).
+VARIABLE LABEL
+  gender 'Gender'
+  fmon 'Favorite month'
+  fday 'Favorite day of the week'.
+VALUE LABELS /gender 'M' 'Male' 'F' 'Female'.
+CTABLES
+    /PCOMPUTE &q2 = EXPR(['APR' THRU 'June'])
+    /PPROPERTIES &q2 LABEL='Q2'
+    /PCOMPUTE &weekend = EXPR(['sun'] + ['Sat'])
+    /PPROPERTIES &weekend LABEL='Weekend'
+    /TABLE fmon BY gender > fday
+    /CATEGORIES VARIABLES=fmon ['JAN', 'FEB', 'Mar', SUBTOTAL="Q1",
+                                4 THRU 6, &q2,
+                               'JUL' THRU 'sep', SUBTOTAL="Q3",
+                               OTHERNM, SUBTOTAL='Q4']
+    /CATEGORIES VARIABLES=gender ['M', 'F']
+    /CATEGORIES VARIABLE=fday ['Sun', 2 THRU 6, 'Sat', &weekend] TOTAL=YES
+    /SLABELS VISIBLE=NO.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=120], [0], [dnl
+                                              Custom Tables
+╭──────────────────┬───────────────────────────────────────────────────────────────────────────────────╮
+│                  │                                       Gender                                      │
+│                  ├─────────────────────────────────────────┬─────────────────────────────────────────┤
+│                  │                   Male                  │                  Female                 │
+│                  ├─────────────────────────────────────────┼─────────────────────────────────────────┤
+│                  │         Favorite day of the week        │         Favorite day of the week        │
+│                  ├───┬───┬───┬───┬───┬───┬───┬───────┬─────┼───┬───┬───┬───┬───┬───┬───┬───────┬─────┤
+│                  │SUN│MON│TUE│WED│THU│FRI│SAT│Weekend│Total│SUN│MON│TUE│WED│THU│FRI│SAT│Weekend│Total│
+├──────────────────┼───┼───┼───┼───┼───┼───┼───┼───────┼─────┼───┼───┼───┼───┼───┼───┼───┼───────┼─────┤
+│Favorite month JAN│ 10│  3│  8│  6│  4│  2│  7│     17│   40│  9│  6│  4│  2│  7│  5│  3│     12│   36│
+│               FEB│  6│  8│  6│  4│  2│  7│  5│     11│   38│ 12│  4│  2│  7│  5│  3│  8│     20│   41│
+│               MAR│ 16│  6│  4│  2│  7│  5│  3│     19│   43│  8│  2│  7│  5│  3│  8│  6│     14│   39│
+│               Q1 │ 32│ 17│ 18│ 12│ 13│ 14│ 15│       │     │ 29│ 12│ 13│ 14│ 15│ 16│ 17│       │     │
+│               APR│ 12│  4│  2│  7│  5│  3│  8│     20│   41│  4│  7│  5│  3│  8│  6│  4│      8│   37│
+│               MAY│  8│  2│  7│  5│  3│  8│  6│     14│   39│ 14│  5│  3│  8│  6│  4│  2│     16│   42│
+│               JUN│  4│  7│  5│  3│  8│  6│  4│      8│   37│ 10│  3│  8│  6│  4│  2│  7│     17│   40│
+│               Q2 │ 24│ 13│ 14│ 15│ 16│ 17│ 18│      .│     │ 28│ 15│ 16│ 17│ 18│ 12│ 13│      .│     │
+│               JUL│ 14│  5│  3│  8│  6│  4│  2│     16│   42│  6│  8│  6│  4│  2│  7│  5│     11│   38│
+│               AUG│ 10│  3│  8│  6│  4│  2│  7│     17│   40│ 16│  6│  4│  2│  7│  5│  3│     19│   43│
+│               SEP│  6│  8│  6│  4│  2│  7│  5│     11│   38│ 12│  4│  2│  7│  5│  3│  8│     20│   41│
+│               Q3 │ 54│ 29│ 31│ 33│ 28│ 30│ 32│       │     │ 62│ 33│ 28│ 30│ 32│ 27│ 29│       │     │
+│               OCT│ 16│  6│  4│  2│  7│  5│  3│     19│   43│  8│  2│  7│  5│  3│  8│  6│     14│   39│
+│               NOV│ 12│  4│  2│  7│  5│  3│  8│     20│   41│  4│  7│  5│  3│  8│  6│  4│      8│   37│
+│               DEC│  8│  2│  7│  5│  3│  8│  6│     14│   39│ 14│  5│  3│  8│  6│  4│  2│     16│   42│
+│               Q4 │ 36│ 12│ 13│ 14│ 15│ 16│ 17│       │     │ 26│ 14│ 15│ 16│ 17│ 18│ 12│       │     │
+╰──────────────────┴───┴───┴───┴───┴───┴───┴───┴───────┴─────┴───┴───┴───┴───┴───┴───┴───┴───────┴─────╯
+])
+AT_CLEANUP
+
 AT_SETUP([CTABLES CLABELS])
 AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
 AT_DATA([ctables.sps],
@@ -1689,7 +1872,6 @@ CTABLES /TABLE AgeGroup BY qns3a /CLABELS COLLABELS=OPPOSITE.
 CTABLES /TABLE AgeGroup BY qns3a /CLABELS ROWLABELS=LAYER.
 CTABLES /TABLE AgeGroup BY qns3a /CLABELS COLLABELS=LAYER.
 ]])
-pwd
 AT_CHECK([pspp ctables.sps --table-look="$builddir"/all-layers.stt -O box=unicode -O width=120], [0], [dnl
              Custom Tables
 ╭───────────────────────┬────────────╮
@@ -2844,11 +3026,11 @@ AT_DATA([ctables.sps],
 [[GET 'nhtsa.sav'.
 CTABLES
     /VLABELS VARIABLES=ALL DISPLAY=NAME
-    /TABLE qn61 > qn57 BY qnd7a > qn86 + qn64b BY qns3a[TABLE.ID, LAYER.ID, SUBTABLE.ID]
+    /TABLE qn61 > qn57 BY qnd7a > qn86 + qn64b BY qns3a[TABLEID, LAYERID, SUBTABLEID]
     /SLABELS POSITION=ROW
-    /TABLE qn61 > qn57 BY qnd7a > qn86 + qn64b BY qns3a[ROW.ID, LAYERROW.ID]
+    /TABLE qn61 > qn57 BY qnd7a > qn86 + qn64b BY qns3a[ROWID, LAYERROWID]
     /SLABELS POSITION=ROW
-    /TABLE qn61 > qn57 BY qnd7a > qn86 + qn64b BY qns3a[COL.ID, LAYERCOL.ID]
+    /TABLE qn61 > qn57 BY qnd7a > qn86 + qn64b BY qns3a[COLID, LAYERCOLID]
     /SLABELS POSITION=ROW.
 ]])
 AT_CHECK([pspp ctables.sps --table-look="$builddir"/all-layers.stt -O box=unicode -O width=80], [0], [dnl
@@ -3006,6 +3188,1542 @@ Female
 ])
 AT_CLEANUP
 
+AT_SETUP([CTABLES area definitions with CLABELS ROWLABELS=OPPOSITE])
+AT_KEYWORDS([ROWLABELS OPPOSITE])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+    /VLABELS VARIABLES=ALL DISPLAY=NAME
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[TABLEID, LAYERID, SUBTABLEID]
+    /SLABELS POSITION=ROW
+    /CLABELS ROWLABELS=OPPOSITE
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[ROWID, LAYERROWID]
+    /SLABELS POSITION=ROW
+    /CLABELS ROWLABELS=OPPOSITE
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[COLID, LAYERCOLID]
+    /SLABELS POSITION=ROW
+    /CLABELS ROWLABELS=OPPOSITE.
+]])
+AT_CHECK([pspp ctables.sps --table-look="$builddir"/all-layers.stt -O box=unicode -O width=120], [0], [dnl
+                                        Custom Tables
+Male
+╭──────────────────────────────────┬───────────────────────────────────────────────────────╮
+│                                  │                          QN27                         │
+│                                  ├───────────────────────────┬───────────────────────────┤
+│                                  │            Yes            │             No            │
+│                                  ├───────────────────────────┼───────────────────────────┤
+│                                  │           QND7A           │           QND7A           │
+│                                  ├─────────────┬─────────────┼─────────────┬─────────────┤
+│                                  │     Yes     │      No     │     Yes     │      No     │
+│                                  ├─────────────┼─────────────┼─────────────┼─────────────┤
+│                                  │     QN86    │     QN86    │     QN86    │     QN86    │
+│                                  ├──────┬──────┼──────┬──────┼──────┬──────┼──────┬──────┤
+│                                  │  Yes │  No  │  Yes │  No  │  Yes │  No  │  Yes │  No  │
+│                                  ├───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┤
+│                                  │Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  1│ 1│  2│ 2│  3│ 3│  4│ 4│  5│ 5│  6│ 6│  7│ 7│  8│ 8│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  1│ 1│  2│ 2│  3│ 3│  4│ 4│  5│ 5│  6│ 6│  7│ 7│  8│ 8│
+│    ╶─────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  9│ 9│ 10│10│ 11│11│ 12│12│ 13│13│ 14│14│ 15│15│ 16│16│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  9│ 9│ 10│10│ 11│11│ 12│12│ 13│13│ 14│14│ 15│15│ 16│16│
+╰──────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                                        Custom Tables
+Female
+╭──────────────────────────────────┬───────────────────────────────────────────────────────╮
+│                                  │                          QN27                         │
+│                                  ├───────────────────────────┬───────────────────────────┤
+│                                  │            Yes            │             No            │
+│                                  ├───────────────────────────┼───────────────────────────┤
+│                                  │           QND7A           │           QND7A           │
+│                                  ├─────────────┬─────────────┼─────────────┬─────────────┤
+│                                  │     Yes     │      No     │     Yes     │      No     │
+│                                  ├─────────────┼─────────────┼─────────────┼─────────────┤
+│                                  │     QN86    │     QN86    │     QN86    │     QN86    │
+│                                  ├──────┬──────┼──────┬──────┼──────┬──────┼──────┬──────┤
+│                                  │  Yes │  No  │  Yes │  No  │  Yes │  No  │  Yes │  No  │
+│                                  ├───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┤
+│                                  │Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│ 17│17│ 18│18│ 19│19│ 20│20│ 21│21│ 22│22│ 23│23│ 24│24│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│ 17│17│ 18│18│ 19│19│ 20│20│ 21│21│ 22│22│ 23│23│ 24│24│
+│    ╶─────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│ 25│25│ 26│26│ 27│27│ 28│28│ 29│29│ 30│30│ 31│31│ 32│32│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│ 25│25│ 26│26│ 27│27│ 28│28│ 29│29│ 30│30│ 31│31│ 32│32│
+╰──────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                                        Custom Tables
+Male
+╭───────────────────────────────────┬───────────────────────────────────────────────────────╮
+│                                   │                          QN27                         │
+│                                   ├───────────────────────────┬───────────────────────────┤
+│                                   │            Yes            │             No            │
+│                                   ├───────────────────────────┼───────────────────────────┤
+│                                   │           QND7A           │           QND7A           │
+│                                   ├─────────────┬─────────────┼─────────────┬─────────────┤
+│                                   │     Yes     │      No     │     Yes     │      No     │
+│                                   ├─────────────┼─────────────┼─────────────┼─────────────┤
+│                                   │     QN86    │     QN86    │     QN86    │     QN86    │
+│                                   ├──────┬──────┼──────┬──────┼──────┬──────┼──────┬──────┤
+│                                   │  Yes │  No  │  Yes │  No  │  Yes │  No  │  Yes │  No  │
+│                                   ├───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┤
+│                                   │Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│
+├───────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Row ID      │  1│ 1│  2│ 2│  3│ 3│  4│ 4│  5│ 5│  6│ 6│  7│ 7│  8│ 8│
+│                       Layer Row ID│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │  9│ 9│ 10│10│ 11│11│ 12│12│ 13│13│ 14│14│ 15│15│ 16│16│
+│                       Layer Row ID│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│    ╶──────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Row ID      │ 17│17│ 18│18│ 19│19│ 20│20│ 21│21│ 22│22│ 23│23│ 24│24│
+│                       Layer Row ID│  3│ 3│  3│ 3│  3│ 3│  3│ 3│  3│ 3│  3│ 3│  3│ 3│  3│ 3│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 25│25│ 26│26│ 27│27│ 28│28│ 29│29│ 30│30│ 31│31│ 32│32│
+│                       Layer Row ID│  4│ 4│  4│ 4│  4│ 4│  4│ 4│  4│ 4│  4│ 4│  4│ 4│  4│ 4│
+╰───────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                                        Custom Tables
+Female
+╭───────────────────────────────────┬───────────────────────────────────────────────────────╮
+│                                   │                          QN27                         │
+│                                   ├───────────────────────────┬───────────────────────────┤
+│                                   │            Yes            │             No            │
+│                                   ├───────────────────────────┼───────────────────────────┤
+│                                   │           QND7A           │           QND7A           │
+│                                   ├─────────────┬─────────────┼─────────────┬─────────────┤
+│                                   │     Yes     │      No     │     Yes     │      No     │
+│                                   ├─────────────┼─────────────┼─────────────┼─────────────┤
+│                                   │     QN86    │     QN86    │     QN86    │     QN86    │
+│                                   ├──────┬──────┼──────┬──────┼──────┬──────┼──────┬──────┤
+│                                   │  Yes │  No  │  Yes │  No  │  Yes │  No  │  Yes │  No  │
+│                                   ├───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┤
+│                                   │Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│
+├───────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Row ID      │ 33│33│ 34│34│ 35│35│ 36│36│ 37│37│ 38│38│ 39│39│ 40│40│
+│                       Layer Row ID│  5│ 5│  5│ 5│  5│ 5│  5│ 5│  5│ 5│  5│ 5│  5│ 5│  5│ 5│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 41│41│ 42│42│ 43│43│ 44│44│ 45│45│ 46│46│ 47│47│ 48│48│
+│                       Layer Row ID│  6│ 6│  6│ 6│  6│ 6│  6│ 6│  6│ 6│  6│ 6│  6│ 6│  6│ 6│
+│    ╶──────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Row ID      │ 49│49│ 50│50│ 51│51│ 52│52│ 53│53│ 54│54│ 55│55│ 56│56│
+│                       Layer Row ID│  7│ 7│  7│ 7│  7│ 7│  7│ 7│  7│ 7│  7│ 7│  7│ 7│  7│ 7│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 57│57│ 58│58│ 59│59│ 60│60│ 61│61│ 62│62│ 63│63│ 64│64│
+│                       Layer Row ID│  8│ 8│  8│ 8│  8│ 8│  8│ 8│  8│ 8│  8│ 8│  8│ 8│  8│ 8│
+╰───────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                                          Custom Tables
+Male
+╭──────────────────────────────────────┬───────────────────────────────────────────────────────╮
+│                                      │                          QN27                         │
+│                                      ├───────────────────────────┬───────────────────────────┤
+│                                      │            Yes            │             No            │
+│                                      ├───────────────────────────┼───────────────────────────┤
+│                                      │           QND7A           │           QND7A           │
+│                                      ├─────────────┬─────────────┼─────────────┬─────────────┤
+│                                      │     Yes     │      No     │     Yes     │      No     │
+│                                      ├─────────────┼─────────────┼─────────────┼─────────────┤
+│                                      │     QN86    │     QN86    │     QN86    │     QN86    │
+│                                      ├──────┬──────┼──────┬──────┼──────┬──────┼──────┬──────┤
+│                                      │  Yes │  No  │  Yes │  No  │  Yes │  No  │  Yes │  No  │
+│                                      ├───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┤
+│                                      │Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Column ID      │  1│ 2│  4│ 3│  6│ 5│  8│ 7│  9│10│ 11│12│ 14│13│ 15│16│
+│                       Layer Column ID│  1│ 2│  4│ 3│  6│ 5│  8│ 7│  9│10│ 11│12│ 14│13│ 15│16│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │  1│ 2│  4│ 3│  6│ 5│  8│ 7│  9│10│ 11│12│ 14│13│ 15│16│
+│                       Layer Column ID│  1│ 2│  4│ 3│  6│ 5│  8│ 7│  9│10│ 11│12│ 14│13│ 15│16│
+│    ╶─────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Column ID      │ 18│17│ 19│20│ 22│21│ 23│24│ 25│26│ 27│28│ 29│30│ 32│31│
+│                       Layer Column ID│  1│ 2│  4│ 3│  6│ 5│  8│ 7│  9│10│ 11│12│ 14│13│ 15│16│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 18│17│ 19│20│ 22│21│ 23│24│ 25│26│ 27│28│ 29│30│ 32│31│
+│                       Layer Column ID│  1│ 2│  4│ 3│  6│ 5│  8│ 7│  9│10│ 11│12│ 14│13│ 15│16│
+╰──────────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                                          Custom Tables
+Female
+╭──────────────────────────────────────┬───────────────────────────────────────────────────────╮
+│                                      │                          QN27                         │
+│                                      ├───────────────────────────┬───────────────────────────┤
+│                                      │            Yes            │             No            │
+│                                      ├───────────────────────────┼───────────────────────────┤
+│                                      │           QND7A           │           QND7A           │
+│                                      ├─────────────┬─────────────┼─────────────┬─────────────┤
+│                                      │     Yes     │      No     │     Yes     │      No     │
+│                                      ├─────────────┼─────────────┼─────────────┼─────────────┤
+│                                      │     QN86    │     QN86    │     QN86    │     QN86    │
+│                                      ├──────┬──────┼──────┬──────┼──────┬──────┼──────┬──────┤
+│                                      │  Yes │  No  │  Yes │  No  │  Yes │  No  │  Yes │  No  │
+│                                      ├───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┼───┬──┤
+│                                      │Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Column ID      │ 33│34│ 36│35│ 37│38│ 39│40│ 42│41│ 44│43│ 45│46│ 47│48│
+│                       Layer Column ID│ 17│18│ 20│19│ 21│22│ 23│24│ 26│25│ 28│27│ 29│30│ 31│32│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 33│34│ 36│35│ 37│38│ 39│40│ 42│41│ 44│43│ 45│46│ 47│48│
+│                       Layer Column ID│ 17│18│ 20│19│ 21│22│ 23│24│ 26│25│ 28│27│ 29│30│ 31│32│
+│    ╶─────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Column ID      │ 49│50│ 51│52│ 54│53│ 56│55│ 57│58│ 60│59│ 62│61│ 64│63│
+│                       Layer Column ID│ 17│18│ 20│19│ 21│22│ 23│24│ 26│25│ 28│27│ 29│30│ 31│32│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 49│50│ 51│52│ 54│53│ 56│55│ 57│58│ 60│59│ 62│61│ 64│63│
+│                       Layer Column ID│ 17│18│ 20│19│ 21│22│ 23│24│ 26│25│ 28│27│ 29│30│ 31│32│
+╰──────────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES area definitions with CLABELS COLLABELS=OPPOSITE])
+AT_KEYWORDS([COLLABELS OPPOSITE])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+    /VLABELS VARIABLES=ALL DISPLAY=NAME
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[TABLEID, LAYERID, SUBTABLEID]
+    /SLABELS POSITION=ROW
+    /CLABELS COLLABELS=OPPOSITE
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[ROWID, LAYERROWID]
+    /SLABELS POSITION=ROW
+    /CLABELS COLLABELS=OPPOSITE
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[COLID, LAYERCOLID]
+    /SLABELS POSITION=ROW
+    /CLABELS COLLABELS=OPPOSITE.
+]])
+AT_CHECK([pspp ctables.sps --table-look="$builddir"/all-layers.stt -O box=unicode -O width=120], [0], [dnl
+                          Custom Tables
+Male
+╭──────────────────────────────────────────┬───────────────────╮
+│                                          │        QN27       │
+│                                          ├─────────┬─────────┤
+│                                          │   Yes   │    No   │
+│                                          ├─────────┼─────────┤
+│                                          │  QND7A  │  QND7A  │
+│                                          ├────┬────┼────┬────┤
+│                                          │ Yes│ No │ Yes│ No │
+│                                          ├────┼────┼────┼────┤
+│                                          │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   1│   1│   2│   2│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   1│   1│   2│   2│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   3│   3│   4│   4│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   3│   3│   4│   4│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   5│   5│   6│   6│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   5│   5│   6│   6│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   7│   7│   8│   8│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   7│   7│   8│   8│
+│    ╶─────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   9│   9│  10│  10│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│   9│   9│  10│  10│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│  11│  11│  12│  12│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│  11│  11│  12│  12│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│  13│  13│  14│  14│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│  13│  13│  14│  14│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│  15│  15│  16│  16│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   1│   1│   1│   1│
+│                               Subtable ID│  15│  15│  16│  16│
+╰──────────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Female
+╭──────────────────────────────────────────┬───────────────────╮
+│                                          │        QN27       │
+│                                          ├─────────┬─────────┤
+│                                          │   Yes   │    No   │
+│                                          ├─────────┼─────────┤
+│                                          │  QND7A  │  QND7A  │
+│                                          ├────┬────┼────┬────┤
+│                                          │ Yes│ No │ Yes│ No │
+│                                          ├────┼────┼────┼────┤
+│                                          │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  17│  17│  18│  18│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  17│  17│  18│  18│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  19│  19│  20│  20│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  19│  19│  20│  20│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  21│  21│  22│  22│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  21│  21│  22│  22│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  23│  23│  24│  24│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  23│  23│  24│  24│
+│    ╶─────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  25│  25│  26│  26│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  25│  25│  26│  26│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  27│  27│  28│  28│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  27│  27│  28│  28│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  29│  29│  30│  30│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  29│  29│  30│  30│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Yes Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  31│  31│  32│  32│
+│                          ╶───────────────┼────┼────┼────┼────┤
+│                           No  Table ID   │   1│   1│   1│   1│
+│                               Layer ID   │   2│   2│   2│   2│
+│                               Subtable ID│  31│  31│  32│  32│
+╰──────────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Male
+╭───────────────────────────────────────────┬───────────────────╮
+│                                           │        QN27       │
+│                                           ├─────────┬─────────┤
+│                                           │   Yes   │    No   │
+│                                           ├─────────┼─────────┤
+│                                           │  QND7A  │  QND7A  │
+│                                           ├────┬────┼────┬────┤
+│                                           │ Yes│ No │ Yes│ No │
+│                                           ├────┼────┼────┼────┤
+│                                           │QN86│QN86│QN86│QN86│
+├───────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Yes Row ID      │   1│   1│   3│   3│
+│                               Layer Row ID│   1│   1│   1│   1│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │   2│   2│   4│   4│
+│                               Layer Row ID│   2│   2│   2│   2│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │   6│   6│   7│   7│
+│                               Layer Row ID│   4│   4│   4│   4│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │   5│   5│   8│   8│
+│                               Layer Row ID│   3│   3│   3│   3│
+│             ╶─────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Row ID      │  10│  10│  11│  11│
+│                               Layer Row ID│   6│   6│   6│   6│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │   9│   9│  12│  12│
+│                               Layer Row ID│   5│   5│   5│   5│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  13│  13│  15│  15│
+│                               Layer Row ID│   7│   7│   7│   7│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  14│  14│  16│  16│
+│                               Layer Row ID│   8│   8│   8│   8│
+│    ╶──────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Yes Row ID      │  17│  17│  20│  20│
+│                               Layer Row ID│   9│   9│   9│   9│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  18│  18│  19│  19│
+│                               Layer Row ID│  10│  10│  10│  10│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  21│  21│  24│  24│
+│                               Layer Row ID│  11│  11│  11│  11│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  22│  22│  23│  23│
+│                               Layer Row ID│  12│  12│  12│  12│
+│             ╶─────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Row ID      │  25│  25│  27│  27│
+│                               Layer Row ID│  13│  13│  13│  13│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  26│  26│  28│  28│
+│                               Layer Row ID│  14│  14│  14│  14│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  30│  30│  32│  32│
+│                               Layer Row ID│  16│  16│  16│  16│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  29│  29│  31│  31│
+│                               Layer Row ID│  15│  15│  15│  15│
+╰───────────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Female
+╭───────────────────────────────────────────┬───────────────────╮
+│                                           │        QN27       │
+│                                           ├─────────┬─────────┤
+│                                           │   Yes   │    No   │
+│                                           ├─────────┼─────────┤
+│                                           │  QND7A  │  QND7A  │
+│                                           ├────┬────┼────┬────┤
+│                                           │ Yes│ No │ Yes│ No │
+│                                           ├────┼────┼────┼────┤
+│                                           │QN86│QN86│QN86│QN86│
+├───────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Yes Row ID      │  34│  34│  35│  35│
+│                               Layer Row ID│  18│  18│  18│  18│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  33│  33│  36│  36│
+│                               Layer Row ID│  17│  17│  17│  17│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  38│  38│  39│  39│
+│                               Layer Row ID│  20│  20│  20│  20│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  37│  37│  40│  40│
+│                               Layer Row ID│  19│  19│  19│  19│
+│             ╶─────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Row ID      │  42│  42│  43│  43│
+│                               Layer Row ID│  22│  22│  22│  22│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  41│  41│  44│  44│
+│                               Layer Row ID│  21│  21│  21│  21│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  45│  45│  47│  47│
+│                               Layer Row ID│  23│  23│  23│  23│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  46│  46│  48│  48│
+│                               Layer Row ID│  24│  24│  24│  24│
+│    ╶──────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Yes Row ID      │  50│  50│  51│  51│
+│                               Layer Row ID│  26│  26│  26│  26│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  49│  49│  52│  52│
+│                               Layer Row ID│  25│  25│  25│  25│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  53│  53│  55│  55│
+│                               Layer Row ID│  27│  27│  27│  27│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  54│  54│  56│  56│
+│                               Layer Row ID│  28│  28│  28│  28│
+│             ╶─────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Row ID      │  57│  57│  59│  59│
+│                               Layer Row ID│  29│  29│  29│  29│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  58│  58│  60│  60│
+│                               Layer Row ID│  30│  30│  30│  30│
+│                      ╶────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Row ID      │  62│  62│  64│  64│
+│                               Layer Row ID│  32│  32│  32│  32│
+│                          ╶────────────────┼────┼────┼────┼────┤
+│                           No  Row ID      │  61│  61│  63│  63│
+│                               Layer Row ID│  31│  31│  31│  31│
+╰───────────────────────────────────────────┴────┴────┴────┴────╯
+
+                            Custom Tables
+Male
+╭──────────────────────────────────────────────┬───────────────────╮
+│                                              │        QN27       │
+│                                              ├─────────┬─────────┤
+│                                              │   Yes   │    No   │
+│                                              ├─────────┼─────────┤
+│                                              │  QND7A  │  QND7A  │
+│                                              ├────┬────┼────┬────┤
+│                                              │ Yes│ No │ Yes│ No │
+│                                              ├────┼────┼────┼────┤
+│                                              │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Yes Column ID      │   1│   2│   3│   4│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │   1│   2│   3│   4│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │   5│   6│   7│   8│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │   5│   6│   7│   8│
+│                               Layer Column ID│   1│   2│   3│   4│
+│             ╶────────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Column ID      │   9│  10│  11│  12│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │   9│  10│  11│  12│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  13│  14│  15│  16│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  13│  14│  15│  16│
+│                               Layer Column ID│   1│   2│   3│   4│
+│    ╶─────────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Yes Column ID      │  17│  18│  19│  20│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  17│  18│  19│  20│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  21│  22│  23│  24│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  21│  22│  23│  24│
+│                               Layer Column ID│   1│   2│   3│   4│
+│             ╶────────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Column ID      │  25│  26│  27│  28│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  25│  26│  27│  28│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  29│  30│  31│  32│
+│                               Layer Column ID│   1│   2│   3│   4│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  29│  30│  31│  32│
+│                               Layer Column ID│   1│   2│   3│   4│
+╰──────────────────────────────────────────────┴────┴────┴────┴────╯
+
+                            Custom Tables
+Female
+╭──────────────────────────────────────────────┬───────────────────╮
+│                                              │        QN27       │
+│                                              ├─────────┬─────────┤
+│                                              │   Yes   │    No   │
+│                                              ├─────────┼─────────┤
+│                                              │  QND7A  │  QND7A  │
+│                                              ├────┬────┼────┬────┤
+│                                              │ Yes│ No │ Yes│ No │
+│                                              ├────┼────┼────┼────┤
+│                                              │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Yes Column ID      │  33│  34│  35│  36│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  33│  34│  35│  36│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  37│  38│  39│  40│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  37│  38│  39│  40│
+│                               Layer Column ID│   5│   6│   7│   8│
+│             ╶────────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Column ID      │  41│  42│  43│  44│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  41│  42│  43│  44│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  45│  46│  47│  48│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  45│  46│  47│  48│
+│                               Layer Column ID│   5│   6│   7│   8│
+│    ╶─────────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Yes Column ID      │  49│  50│  51│  52│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  49│  50│  51│  52│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  53│  54│  55│  56│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  53│  54│  55│  56│
+│                               Layer Column ID│   5│   6│   7│   8│
+│             ╶────────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Yes Column ID      │  57│  58│  59│  60│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  57│  58│  59│  60│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                      ╶───────────────────────┼────┼────┼────┼────┤
+│                       No  Yes Column ID      │  61│  62│  63│  64│
+│                               Layer Column ID│   5│   6│   7│   8│
+│                          ╶───────────────────┼────┼────┼────┼────┤
+│                           No  Column ID      │  61│  62│  63│  64│
+│                               Layer Column ID│   5│   6│   7│   8│
+╰──────────────────────────────────────────────┴────┴────┴────┴────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES area definitions with CLABELS ROWLABELS=LAYER])
+AT_KEYWORDS([ROWLABELS LAYER])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+    /VLABELS VARIABLES=ALL DISPLAY=NAME
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[TABLEID, LAYERID, SUBTABLEID]
+    /SLABELS POSITION=ROW
+    /CLABELS ROWLABELS=LAYER
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[ROWID, LAYERROWID]
+    /SLABELS POSITION=ROW
+    /CLABELS ROWLABELS=LAYER
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[COLID, LAYERCOLID]
+    /SLABELS POSITION=ROW
+    /CLABELS ROWLABELS=LAYER.
+]])
+AT_CHECK([pspp ctables.sps --table-look="$builddir"/all-layers.stt -O box=unicode -O width=120], [0], [dnl
+                          Custom Tables
+Male
+Yes
+╭──────────────────────────────────┬───────────────────────────╮
+│                                  │            QN27           │
+│                                  ├─────────────┬─────────────┤
+│                                  │     Yes     │      No     │
+│                                  ├─────────────┼─────────────┤
+│                                  │    QND7A    │    QND7A    │
+│                                  ├──────┬──────┼──────┬──────┤
+│                                  │  Yes │  No  │  Yes │  No  │
+│                                  ├──────┼──────┼──────┼──────┤
+│                                  │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                  ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                  │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│  2│ 2│  4│ 4│  6│ 6│  7│ 7│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│  2│ 2│  4│ 4│  6│ 6│  7│ 7│
+│    ╶─────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│ 10│10│ 12│12│ 13│13│ 15│15│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│                       Subtable ID│ 10│10│ 12│12│ 13│13│ 15│15│
+╰──────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Male
+No
+╭──────────────────────────────────┬───────────────────────────╮
+│                                  │            QN27           │
+│                                  ├─────────────┬─────────────┤
+│                                  │     Yes     │      No     │
+│                                  ├─────────────┼─────────────┤
+│                                  │    QND7A    │    QND7A    │
+│                                  ├──────┬──────┼──────┬──────┤
+│                                  │  Yes │  No  │  Yes │  No  │
+│                                  ├──────┼──────┼──────┼──────┤
+│                                  │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                  ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                  │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  1│ 1│  3│ 3│  5│ 5│  8│ 8│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  1│ 1│  3│ 3│  5│ 5│  8│ 8│
+│    ╶─────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  9│ 9│ 11│11│ 14│14│ 16│16│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Subtable ID│  9│ 9│ 11│11│ 14│14│ 16│16│
+╰──────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Female
+Yes
+╭──────────────────────────────────┬───────────────────────────╮
+│                                  │            QN27           │
+│                                  ├─────────────┬─────────────┤
+│                                  │     Yes     │      No     │
+│                                  ├─────────────┼─────────────┤
+│                                  │    QND7A    │    QND7A    │
+│                                  ├──────┬──────┼──────┬──────┤
+│                                  │  Yes │  No  │  Yes │  No  │
+│                                  ├──────┼──────┼──────┼──────┤
+│                                  │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                  ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                  │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  4│ 4│  4│ 4│  4│ 4│  4│ 4│
+│                       Subtable ID│ 18│18│ 20│20│ 21│21│ 23│23│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  4│ 4│  4│ 4│  4│ 4│  4│ 4│
+│                       Subtable ID│ 18│18│ 20│20│ 21│21│ 23│23│
+│    ╶─────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  4│ 4│  4│ 4│  4│ 4│  4│ 4│
+│                       Subtable ID│ 26│26│ 27│27│ 30│30│ 31│31│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  4│ 4│  4│ 4│  4│ 4│  4│ 4│
+│                       Subtable ID│ 26│26│ 27│27│ 30│30│ 31│31│
+╰──────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Female
+No
+╭──────────────────────────────────┬───────────────────────────╮
+│                                  │            QN27           │
+│                                  ├─────────────┬─────────────┤
+│                                  │     Yes     │      No     │
+│                                  ├─────────────┼─────────────┤
+│                                  │    QND7A    │    QND7A    │
+│                                  ├──────┬──────┼──────┬──────┤
+│                                  │  Yes │  No  │  Yes │  No  │
+│                                  ├──────┼──────┼──────┼──────┤
+│                                  │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                  ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                  │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  3│ 3│  3│ 3│  3│ 3│  3│ 3│
+│                       Subtable ID│ 17│17│ 19│19│ 22│22│ 24│24│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  3│ 3│  3│ 3│  3│ 3│  3│ 3│
+│                       Subtable ID│ 17│17│ 19│19│ 22│22│ 24│24│
+│    ╶─────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  3│ 3│  3│ 3│  3│ 3│  3│ 3│
+│                       Subtable ID│ 25│25│ 28│28│ 29│29│ 32│32│
+│             ╶────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Table ID   │  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│                       Layer ID   │  3│ 3│  3│ 3│  3│ 3│  3│ 3│
+│                       Subtable ID│ 25│25│ 28│28│ 29│29│ 32│32│
+╰──────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Male
+Yes
+╭───────────────────────────────────┬───────────────────────────╮
+│                                   │            QN27           │
+│                                   ├─────────────┬─────────────┤
+│                                   │     Yes     │      No     │
+│                                   ├─────────────┼─────────────┤
+│                                   │    QND7A    │    QND7A    │
+│                                   ├──────┬──────┼──────┬──────┤
+│                                   │  Yes │  No  │  Yes │  No  │
+│                                   ├──────┼──────┼──────┼──────┤
+│                                   │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                   ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                   │Yes│No│Yes│No│Yes│No│Yes│No│
+├───────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Row ID      │  1│ 1│  3│ 3│  6│ 6│  7│ 7│
+│                       Layer Row ID│  1│ 1│  1│ 1│  1│ 1│  1│ 1│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 10│10│ 11│11│ 13│13│ 15│15│
+│                       Layer Row ID│  4│ 4│  4│ 4│  4│ 4│  4│ 4│
+│    ╶──────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Row ID      │ 17│17│ 20│20│ 21│21│ 24│24│
+│                       Layer Row ID│  5│ 5│  5│ 5│  5│ 5│  5│ 5│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 25│25│ 28│28│ 30│30│ 31│31│
+│                       Layer Row ID│  7│ 7│  7│ 7│  7│ 7│  7│ 7│
+╰───────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Male
+No
+╭───────────────────────────────────┬───────────────────────────╮
+│                                   │            QN27           │
+│                                   ├─────────────┬─────────────┤
+│                                   │     Yes     │      No     │
+│                                   ├─────────────┼─────────────┤
+│                                   │    QND7A    │    QND7A    │
+│                                   ├──────┬──────┼──────┬──────┤
+│                                   │  Yes │  No  │  Yes │  No  │
+│                                   ├──────┼──────┼──────┼──────┤
+│                                   │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                   ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                   │Yes│No│Yes│No│Yes│No│Yes│No│
+├───────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Row ID      │  2│ 2│  4│ 4│  5│ 5│  8│ 8│
+│                       Layer Row ID│  2│ 2│  2│ 2│  2│ 2│  2│ 2│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │  9│ 9│ 12│12│ 14│14│ 16│16│
+│                       Layer Row ID│  3│ 3│  3│ 3│  3│ 3│  3│ 3│
+│    ╶──────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Row ID      │ 18│18│ 19│19│ 22│22│ 23│23│
+│                       Layer Row ID│  6│ 6│  6│ 6│  6│ 6│  6│ 6│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 26│26│ 27│27│ 29│29│ 32│32│
+│                       Layer Row ID│  8│ 8│  8│ 8│  8│ 8│  8│ 8│
+╰───────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Female
+Yes
+╭───────────────────────────────────┬───────────────────────────╮
+│                                   │            QN27           │
+│                                   ├─────────────┬─────────────┤
+│                                   │     Yes     │      No     │
+│                                   ├─────────────┼─────────────┤
+│                                   │    QND7A    │    QND7A    │
+│                                   ├──────┬──────┼──────┬──────┤
+│                                   │  Yes │  No  │  Yes │  No  │
+│                                   ├──────┼──────┼──────┼──────┤
+│                                   │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                   ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                   │Yes│No│Yes│No│Yes│No│Yes│No│
+├───────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Row ID      │ 34│34│ 36│36│ 38│38│ 39│39│
+│                       Layer Row ID│ 10│10│ 10│10│ 10│10│ 10│10│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 41│41│ 43│43│ 46│46│ 47│47│
+│                       Layer Row ID│ 11│11│ 11│11│ 11│11│ 11│11│
+│    ╶──────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Row ID      │ 50│50│ 51│51│ 53│53│ 56│56│
+│                       Layer Row ID│ 14│14│ 14│14│ 14│14│ 14│14│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 58│58│ 59│59│ 62│62│ 63│63│
+│                       Layer Row ID│ 16│16│ 16│16│ 16│16│ 16│16│
+╰───────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                          Custom Tables
+Female
+No
+╭───────────────────────────────────┬───────────────────────────╮
+│                                   │            QN27           │
+│                                   ├─────────────┬─────────────┤
+│                                   │     Yes     │      No     │
+│                                   ├─────────────┼─────────────┤
+│                                   │    QND7A    │    QND7A    │
+│                                   ├──────┬──────┼──────┬──────┤
+│                                   │  Yes │  No  │  Yes │  No  │
+│                                   ├──────┼──────┼──────┼──────┤
+│                                   │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                   ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                   │Yes│No│Yes│No│Yes│No│Yes│No│
+├───────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Row ID      │ 33│33│ 35│35│ 37│37│ 40│40│
+│                       Layer Row ID│  9│ 9│  9│ 9│  9│ 9│  9│ 9│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 42│42│ 44│44│ 45│45│ 48│48│
+│                       Layer Row ID│ 12│12│ 12│12│ 12│12│ 12│12│
+│    ╶──────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Row ID      │ 49│49│ 52│52│ 54│54│ 55│55│
+│                       Layer Row ID│ 13│13│ 13│13│ 13│13│ 13│13│
+│             ╶─────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Row ID      │ 57│57│ 60│60│ 61│61│ 64│64│
+│                       Layer Row ID│ 15│15│ 15│15│ 15│15│ 15│15│
+╰───────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                            Custom Tables
+Male
+Yes
+╭──────────────────────────────────────┬───────────────────────────╮
+│                                      │            QN27           │
+│                                      ├─────────────┬─────────────┤
+│                                      │     Yes     │      No     │
+│                                      ├─────────────┼─────────────┤
+│                                      │    QND7A    │    QND7A    │
+│                                      ├──────┬──────┼──────┬──────┤
+│                                      │  Yes │  No  │  Yes │  No  │
+│                                      ├──────┼──────┼──────┼──────┤
+│                                      │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                      ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                      │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Column ID      │  1│ 4│  6│ 8│  9│11│ 14│15│
+│                       Layer Column ID│  1│ 4│  6│ 8│  9│11│ 14│15│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │  1│ 4│  6│ 8│  9│11│ 14│15│
+│                       Layer Column ID│  1│ 4│  6│ 8│  9│11│ 14│15│
+│    ╶─────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Column ID      │ 18│19│ 22│23│ 25│27│ 29│32│
+│                       Layer Column ID│  1│ 4│  6│ 8│  9│11│ 14│15│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 18│19│ 22│23│ 25│27│ 29│32│
+│                       Layer Column ID│  1│ 4│  6│ 8│  9│11│ 14│15│
+╰──────────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                            Custom Tables
+Male
+No
+╭──────────────────────────────────────┬───────────────────────────╮
+│                                      │            QN27           │
+│                                      ├─────────────┬─────────────┤
+│                                      │     Yes     │      No     │
+│                                      ├─────────────┼─────────────┤
+│                                      │    QND7A    │    QND7A    │
+│                                      ├──────┬──────┼──────┬──────┤
+│                                      │  Yes │  No  │  Yes │  No  │
+│                                      ├──────┼──────┼──────┼──────┤
+│                                      │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                      ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                      │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Column ID      │  2│ 3│  5│ 7│ 10│12│ 13│16│
+│                       Layer Column ID│  2│ 3│  5│ 7│ 10│12│ 13│16│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │  2│ 3│  5│ 7│ 10│12│ 13│16│
+│                       Layer Column ID│  2│ 3│  5│ 7│ 10│12│ 13│16│
+│    ╶─────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Column ID      │ 17│20│ 21│24│ 26│28│ 30│31│
+│                       Layer Column ID│  2│ 3│  5│ 7│ 10│12│ 13│16│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 17│20│ 21│24│ 26│28│ 30│31│
+│                       Layer Column ID│  2│ 3│  5│ 7│ 10│12│ 13│16│
+╰──────────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                            Custom Tables
+Female
+Yes
+╭──────────────────────────────────────┬───────────────────────────╮
+│                                      │            QN27           │
+│                                      ├─────────────┬─────────────┤
+│                                      │     Yes     │      No     │
+│                                      ├─────────────┼─────────────┤
+│                                      │    QND7A    │    QND7A    │
+│                                      ├──────┬──────┼──────┬──────┤
+│                                      │  Yes │  No  │  Yes │  No  │
+│                                      ├──────┼──────┼──────┼──────┤
+│                                      │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                      ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                      │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Column ID      │ 33│36│ 37│39│ 42│44│ 45│47│
+│                       Layer Column ID│ 17│20│ 21│23│ 26│28│ 29│31│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 33│36│ 37│39│ 42│44│ 45│47│
+│                       Layer Column ID│ 17│20│ 21│23│ 26│28│ 29│31│
+│    ╶─────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Column ID      │ 49│51│ 54│56│ 57│60│ 62│64│
+│                       Layer Column ID│ 17│20│ 21│23│ 26│28│ 29│31│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 49│51│ 54│56│ 57│60│ 62│64│
+│                       Layer Column ID│ 17│20│ 21│23│ 26│28│ 29│31│
+╰──────────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+
+                            Custom Tables
+Female
+No
+╭──────────────────────────────────────┬───────────────────────────╮
+│                                      │            QN27           │
+│                                      ├─────────────┬─────────────┤
+│                                      │     Yes     │      No     │
+│                                      ├─────────────┼─────────────┤
+│                                      │    QND7A    │    QND7A    │
+│                                      ├──────┬──────┼──────┬──────┤
+│                                      │  Yes │  No  │  Yes │  No  │
+│                                      ├──────┼──────┼──────┼──────┤
+│                                      │ QN86 │ QN86 │ QN86 │ QN86 │
+│                                      ├───┬──┼───┬──┼───┬──┼───┬──┤
+│                                      │Yes│No│Yes│No│Yes│No│Yes│No│
+├──────────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│QN26 Yes QN61 Yes QN57 Column ID      │ 34│35│ 38│40│ 41│43│ 46│48│
+│                       Layer Column ID│ 18│19│ 22│24│ 25│27│ 30│32│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 34│35│ 38│40│ 41│43│ 46│48│
+│                       Layer Column ID│ 18│19│ 22│24│ 25│27│ 30│32│
+│    ╶─────────────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│     No  QN61 Yes QN57 Column ID      │ 50│52│ 53│55│ 58│59│ 61│63│
+│                       Layer Column ID│ 18│19│ 22│24│ 25│27│ 30│32│
+│             ╶────────────────────────┼───┼──┼───┼──┼───┼──┼───┼──┤
+│              No  QN57 Column ID      │ 50│52│ 53│55│ 58│59│ 61│63│
+│                       Layer Column ID│ 18│19│ 22│24│ 25│27│ 30│32│
+╰──────────────────────────────────────┴───┴──┴───┴──┴───┴──┴───┴──╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES area definitions with CLABELS COLLABELS=LAYER])
+AT_KEYWORDS([COLLABELS LAYER])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+CTABLES
+    /VLABELS VARIABLES=ALL DISPLAY=NAME
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[TABLEID, LAYERID, SUBTABLEID]
+    /SLABELS POSITION=ROW
+    /CLABELS COLLABELS=LAYER
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[ROWID, LAYERROWID]
+    /SLABELS POSITION=ROW
+    /CLABELS COLLABELS=LAYER
+    /TABLE qn26 > qn61 > qn57 BY qn27 > qnd7a > qn86 BY qns3a[COLID, LAYERCOLID]
+    /SLABELS POSITION=ROW
+    /CLABELS COLLABELS=LAYER.
+]])
+AT_CHECK([pspp ctables.sps --table-look="$builddir"/all-layers.stt -O box=unicode -O width=120], [0], [dnl
+                        Custom Tables
+Male
+Yes
+╭──────────────────────────────────────┬───────────────────╮
+│                                      │        QN27       │
+│                                      ├─────────┬─────────┤
+│                                      │   Yes   │    No   │
+│                                      ├─────────┼─────────┤
+│                                      │  QND7A  │  QND7A  │
+│                                      ├────┬────┼────┬────┤
+│                                      │ Yes│ No │ Yes│ No │
+│                                      ├────┼────┼────┼────┤
+│                                      │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│   2│   2│   4│   4│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│   2│   2│   4│   4│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│   5│   5│   8│   8│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│   5│   5│   8│   8│
+│    ╶─────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│   9│   9│  12│  12│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│   9│   9│  12│  12│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│  14│  14│  15│  15│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   2│   2│   2│   2│
+│                           Subtable ID│  14│  14│  15│  15│
+╰──────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Male
+No
+╭──────────────────────────────────────┬───────────────────╮
+│                                      │        QN27       │
+│                                      ├─────────┬─────────┤
+│                                      │   Yes   │    No   │
+│                                      ├─────────┼─────────┤
+│                                      │  QND7A  │  QND7A  │
+│                                      ├────┬────┼────┬────┤
+│                                      │ Yes│ No │ Yes│ No │
+│                                      ├────┼────┼────┼────┤
+│                                      │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│   1│   1│   3│   3│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│   1│   1│   3│   3│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│   6│   6│   7│   7│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│   6│   6│   7│   7│
+│    ╶─────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│  10│  10│  11│  11│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│  10│  10│  11│  11│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│  13│  13│  16│  16│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   1│   1│   1│   1│
+│                           Subtable ID│  13│  13│  16│  16│
+╰──────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Female
+Yes
+╭──────────────────────────────────────┬───────────────────╮
+│                                      │        QN27       │
+│                                      ├─────────┬─────────┤
+│                                      │   Yes   │    No   │
+│                                      ├─────────┼─────────┤
+│                                      │  QND7A  │  QND7A  │
+│                                      ├────┬────┼────┬────┤
+│                                      │ Yes│ No │ Yes│ No │
+│                                      ├────┼────┼────┼────┤
+│                                      │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  18│  18│  20│  20│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  18│  18│  20│  20│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  21│  21│  23│  23│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  21│  21│  23│  23│
+│    ╶─────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  25│  25│  28│  28│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  25│  25│  28│  28│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  30│  30│  32│  32│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   4│   4│   4│   4│
+│                           Subtable ID│  30│  30│  32│  32│
+╰──────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Female
+No
+╭──────────────────────────────────────┬───────────────────╮
+│                                      │        QN27       │
+│                                      ├─────────┬─────────┤
+│                                      │   Yes   │    No   │
+│                                      ├─────────┼─────────┤
+│                                      │  QND7A  │  QND7A  │
+│                                      ├────┬────┼────┬────┤
+│                                      │ Yes│ No │ Yes│ No │
+│                                      ├────┼────┼────┼────┤
+│                                      │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  17│  17│  19│  19│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  17│  17│  19│  19│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  22│  22│  24│  24│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  22│  22│  24│  24│
+│    ╶─────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  26│  26│  27│  27│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  26│  26│  27│  27│
+│             ╶────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  29│  29│  31│  31│
+│                      ╶───────────────┼────┼────┼────┼────┤
+│                       No  Table ID   │   1│   1│   1│   1│
+│                           Layer ID   │   3│   3│   3│   3│
+│                           Subtable ID│  29│  29│  31│  31│
+╰──────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Male
+Yes
+╭───────────────────────────────────────┬───────────────────╮
+│                                       │        QN27       │
+│                                       ├─────────┬─────────┤
+│                                       │   Yes   │    No   │
+│                                       ├─────────┼─────────┤
+│                                       │  QND7A  │  QND7A  │
+│                                       ├────┬────┼────┬────┤
+│                                       │ Yes│ No │ Yes│ No │
+│                                       ├────┼────┼────┼────┤
+│                                       │QN86│QN86│QN86│QN86│
+├───────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Row ID      │   1│   1│   3│   3│
+│                           Layer Row ID│   1│   1│   1│   1│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │   6│   6│   7│   7│
+│                           Layer Row ID│   4│   4│   4│   4│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  10│  10│  11│  11│
+│                           Layer Row ID│   6│   6│   6│   6│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  13│  13│  15│  15│
+│                           Layer Row ID│   7│   7│   7│   7│
+│    ╶──────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Row ID      │  17│  17│  20│  20│
+│                           Layer Row ID│   9│   9│   9│   9│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  21│  21│  24│  24│
+│                           Layer Row ID│  11│  11│  11│  11│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  25│  25│  27│  27│
+│                           Layer Row ID│  13│  13│  13│  13│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  30│  30│  32│  32│
+│                           Layer Row ID│  16│  16│  16│  16│
+╰───────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Male
+No
+╭───────────────────────────────────────┬───────────────────╮
+│                                       │        QN27       │
+│                                       ├─────────┬─────────┤
+│                                       │   Yes   │    No   │
+│                                       ├─────────┼─────────┤
+│                                       │  QND7A  │  QND7A  │
+│                                       ├────┬────┼────┬────┤
+│                                       │ Yes│ No │ Yes│ No │
+│                                       ├────┼────┼────┼────┤
+│                                       │QN86│QN86│QN86│QN86│
+├───────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Row ID      │   2│   2│   4│   4│
+│                           Layer Row ID│   2│   2│   2│   2│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │   5│   5│   8│   8│
+│                           Layer Row ID│   3│   3│   3│   3│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │   9│   9│  12│  12│
+│                           Layer Row ID│   5│   5│   5│   5│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  14│  14│  16│  16│
+│                           Layer Row ID│   8│   8│   8│   8│
+│    ╶──────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Row ID      │  18│  18│  19│  19│
+│                           Layer Row ID│  10│  10│  10│  10│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  22│  22│  23│  23│
+│                           Layer Row ID│  12│  12│  12│  12│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  26│  26│  28│  28│
+│                           Layer Row ID│  14│  14│  14│  14│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  29│  29│  31│  31│
+│                           Layer Row ID│  15│  15│  15│  15│
+╰───────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Female
+Yes
+╭───────────────────────────────────────┬───────────────────╮
+│                                       │        QN27       │
+│                                       ├─────────┬─────────┤
+│                                       │   Yes   │    No   │
+│                                       ├─────────┼─────────┤
+│                                       │  QND7A  │  QND7A  │
+│                                       ├────┬────┼────┬────┤
+│                                       │ Yes│ No │ Yes│ No │
+│                                       ├────┼────┼────┼────┤
+│                                       │QN86│QN86│QN86│QN86│
+├───────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Row ID      │  34│  34│  35│  35│
+│                           Layer Row ID│  18│  18│  18│  18│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  38│  38│  39│  39│
+│                           Layer Row ID│  20│  20│  20│  20│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  42│  42│  43│  43│
+│                           Layer Row ID│  22│  22│  22│  22│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  45│  45│  47│  47│
+│                           Layer Row ID│  23│  23│  23│  23│
+│    ╶──────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Row ID      │  50│  50│  51│  51│
+│                           Layer Row ID│  26│  26│  26│  26│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  53│  53│  55│  55│
+│                           Layer Row ID│  27│  27│  27│  27│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  57│  57│  59│  59│
+│                           Layer Row ID│  29│  29│  29│  29│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  62│  62│  64│  64│
+│                           Layer Row ID│  32│  32│  32│  32│
+╰───────────────────────────────────────┴────┴────┴────┴────╯
+
+                        Custom Tables
+Female
+No
+╭───────────────────────────────────────┬───────────────────╮
+│                                       │        QN27       │
+│                                       ├─────────┬─────────┤
+│                                       │   Yes   │    No   │
+│                                       ├─────────┼─────────┤
+│                                       │  QND7A  │  QND7A  │
+│                                       ├────┬────┼────┬────┤
+│                                       │ Yes│ No │ Yes│ No │
+│                                       ├────┼────┼────┼────┤
+│                                       │QN86│QN86│QN86│QN86│
+├───────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Row ID      │  33│  33│  36│  36│
+│                           Layer Row ID│  17│  17│  17│  17│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  37│  37│  40│  40│
+│                           Layer Row ID│  19│  19│  19│  19│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  41│  41│  44│  44│
+│                           Layer Row ID│  21│  21│  21│  21│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  46│  46│  48│  48│
+│                           Layer Row ID│  24│  24│  24│  24│
+│    ╶──────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Row ID      │  49│  49│  52│  52│
+│                           Layer Row ID│  25│  25│  25│  25│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  54│  54│  56│  56│
+│                           Layer Row ID│  28│  28│  28│  28│
+│             ╶─────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Row ID      │  58│  58│  60│  60│
+│                           Layer Row ID│  30│  30│  30│  30│
+│                      ╶────────────────┼────┼────┼────┼────┤
+│                       No  Row ID      │  61│  61│  63│  63│
+│                           Layer Row ID│  31│  31│  31│  31│
+╰───────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Male
+Yes
+╭──────────────────────────────────────────┬───────────────────╮
+│                                          │        QN27       │
+│                                          ├─────────┬─────────┤
+│                                          │   Yes   │    No   │
+│                                          ├─────────┼─────────┤
+│                                          │  QND7A  │  QND7A  │
+│                                          ├────┬────┼────┬────┤
+│                                          │ Yes│ No │ Yes│ No │
+│                                          ├────┼────┼────┼────┤
+│                                          │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Column ID      │   2│   4│   6│   7│
+│                           Layer Column ID│   2│   4│   6│   7│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │   2│   4│   6│   7│
+│                           Layer Column ID│   2│   4│   6│   7│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │   9│  12│  13│  16│
+│                           Layer Column ID│   2│   4│   6│   7│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │   9│  12│  13│  16│
+│                           Layer Column ID│   2│   4│   6│   7│
+│    ╶─────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Column ID      │  18│  19│  22│  24│
+│                           Layer Column ID│   2│   4│   6│   7│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  18│  19│  22│  24│
+│                           Layer Column ID│   2│   4│   6│   7│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  25│  27│  29│  32│
+│                           Layer Column ID│   2│   4│   6│   7│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  25│  27│  29│  32│
+│                           Layer Column ID│   2│   4│   6│   7│
+╰──────────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Male
+No
+╭──────────────────────────────────────────┬───────────────────╮
+│                                          │        QN27       │
+│                                          ├─────────┬─────────┤
+│                                          │   Yes   │    No   │
+│                                          ├─────────┼─────────┤
+│                                          │  QND7A  │  QND7A  │
+│                                          ├────┬────┼────┬────┤
+│                                          │ Yes│ No │ Yes│ No │
+│                                          ├────┼────┼────┼────┤
+│                                          │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Column ID      │   1│   3│   5│   8│
+│                           Layer Column ID│   1│   3│   5│   8│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │   1│   3│   5│   8│
+│                           Layer Column ID│   1│   3│   5│   8│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  10│  11│  14│  15│
+│                           Layer Column ID│   1│   3│   5│   8│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  10│  11│  14│  15│
+│                           Layer Column ID│   1│   3│   5│   8│
+│    ╶─────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Column ID      │  17│  20│  21│  23│
+│                           Layer Column ID│   1│   3│   5│   8│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  17│  20│  21│  23│
+│                           Layer Column ID│   1│   3│   5│   8│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  26│  28│  30│  31│
+│                           Layer Column ID│   1│   3│   5│   8│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  26│  28│  30│  31│
+│                           Layer Column ID│   1│   3│   5│   8│
+╰──────────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Female
+Yes
+╭──────────────────────────────────────────┬───────────────────╮
+│                                          │        QN27       │
+│                                          ├─────────┬─────────┤
+│                                          │   Yes   │    No   │
+│                                          ├─────────┼─────────┤
+│                                          │  QND7A  │  QND7A  │
+│                                          ├────┬────┼────┬────┤
+│                                          │ Yes│ No │ Yes│ No │
+│                                          ├────┼────┼────┼────┤
+│                                          │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Column ID      │  34│  36│  37│  40│
+│                           Layer Column ID│  10│  12│  13│  16│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  34│  36│  37│  40│
+│                           Layer Column ID│  10│  12│  13│  16│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  41│  43│  45│  47│
+│                           Layer Column ID│  10│  12│  13│  16│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  41│  43│  45│  47│
+│                           Layer Column ID│  10│  12│  13│  16│
+│    ╶─────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Column ID      │  49│  51│  54│  55│
+│                           Layer Column ID│  10│  12│  13│  16│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  49│  51│  54│  55│
+│                           Layer Column ID│  10│  12│  13│  16│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  58│  60│  62│  63│
+│                           Layer Column ID│  10│  12│  13│  16│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  58│  60│  62│  63│
+│                           Layer Column ID│  10│  12│  13│  16│
+╰──────────────────────────────────────────┴────┴────┴────┴────╯
+
+                          Custom Tables
+Female
+No
+╭──────────────────────────────────────────┬───────────────────╮
+│                                          │        QN27       │
+│                                          ├─────────┬─────────┤
+│                                          │   Yes   │    No   │
+│                                          ├─────────┼─────────┤
+│                                          │  QND7A  │  QND7A  │
+│                                          ├────┬────┼────┬────┤
+│                                          │ Yes│ No │ Yes│ No │
+│                                          ├────┼────┼────┼────┤
+│                                          │QN86│QN86│QN86│QN86│
+├──────────────────────────────────────────┼────┼────┼────┼────┤
+│QN26 Yes QN61 Yes QN57 Yes Column ID      │  33│  35│  38│  39│
+│                           Layer Column ID│   9│  11│  14│  15│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  33│  35│  38│  39│
+│                           Layer Column ID│   9│  11│  14│  15│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  42│  44│  46│  48│
+│                           Layer Column ID│   9│  11│  14│  15│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  42│  44│  46│  48│
+│                           Layer Column ID│   9│  11│  14│  15│
+│    ╶─────────────────────────────────────┼────┼────┼────┼────┤
+│     No  QN61 Yes QN57 Yes Column ID      │  50│  52│  53│  56│
+│                           Layer Column ID│   9│  11│  14│  15│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  50│  52│  53│  56│
+│                           Layer Column ID│   9│  11│  14│  15│
+│             ╶────────────────────────────┼────┼────┼────┼────┤
+│              No  QN57 Yes Column ID      │  57│  59│  61│  64│
+│                           Layer Column ID│   9│  11│  14│  15│
+│                      ╶───────────────────┼────┼────┼────┼────┤
+│                       No  Column ID      │  57│  59│  61│  64│
+│                           Layer Column ID│   9│  11│  14│  15│
+╰──────────────────────────────────────────┴────┴────┴────┴────╯
+])
+AT_CLEANUP
+
 AT_SETUP([CTABLES categorical summary functions])
 AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
 AT_DATA([ctables.sps],
@@ -3071,7 +4789,6 @@ AT_CHECK([pspp ctables.sps -O box=unicode -O width=120], [0], [dnl
 ])
 AT_CLEANUP
 
-
 AT_SETUP([CTABLES scale summary functions])
 AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
 AT_DATA([ctables.sps],
@@ -3351,3 +5068,273 @@ AT_CHECK([pspp ctables.sps -O box=unicode], [0], [dnl
 ])
 AT_CLEANUP
 
+AT_SETUP([CTABLES with SPLIT FILE])
+AT_CHECK([ln $top_srcdir/examples/nhtsa.sav . || cp $top_srcdir/examples/nhtsa.sav .])
+AT_DATA([ctables.sps],
+[[GET 'nhtsa.sav'.
+
+SORT CASES BY qns3a.
+
+CTABLES /TABLE qn105ba.
+
+* Layered split has no effect on output.
+SPLIT FILE BY qns3a.
+CTABLES /TABLE qn105ba.
+
+* Add column variable qns3a to compare against separate splits.
+CTABLES /TABLE qn105ba BY qns3a.
+
+* Separate splits are truly output separately.
+SPLIT FILE SEPARATE BY qns3a.
+CTABLES /TABLE qn105ba.
+]])
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+                                  Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│                                                                        │Count│
+├────────────────────────────────────────────────────────────────────────┼─────┤
+│105b. How likely is it that drivers who have had too much   Almost      │  700│
+│to drink to drive safely will A. Get stopped by the police? certain     │     │
+│                                                            Very likely │ 1502│
+│                                                            Somewhat    │ 2763│
+│                                                            likely      │     │
+│                                                            Somewhat    │ 1307│
+│                                                            unlikely    │     │
+│                                                            Very        │  609│
+│                                                            unlikely    │     │
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+
+                                  Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│                                                                        │Count│
+├────────────────────────────────────────────────────────────────────────┼─────┤
+│105b. How likely is it that drivers who have had too much   Almost      │  700│
+│to drink to drive safely will A. Get stopped by the police? certain     │     │
+│                                                            Very likely │ 1502│
+│                                                            Somewhat    │ 2763│
+│                                                            likely      │     │
+│                                                            Somewhat    │ 1307│
+│                                                            unlikely    │     │
+│                                                            Very        │  609│
+│                                                            unlikely    │     │
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+
+                                  Custom Tables
+╭─────────────────────────────────────────────────────────────────┬────────────╮
+│                                                                 │S3a. GENDER:│
+│                                                                 ├─────┬──────┤
+│                                                                 │ Male│Female│
+│                                                                 ├─────┼──────┤
+│                                                                 │Count│ Count│
+├─────────────────────────────────────────────────────────────────┼─────┼──────┤
+│105b. How likely is it that drivers who have had too Almost      │  297│   403│
+│much to drink to drive safely will A. Get stopped by certain     │     │      │
+│the police?                                          Very likely │  660│   842│
+│                                                     Somewhat    │ 1174│  1589│
+│                                                     likely      │     │      │
+│                                                     Somewhat    │  640│   667│
+│                                                     unlikely    │     │      │
+│                                                     Very        │  311│   298│
+│                                                     unlikely    │     │      │
+╰─────────────────────────────────────────────────────────────────┴─────┴──────╯
+
+    Split Values
+╭────────────┬─────╮
+│Variable    │Value│
+├────────────┼─────┤
+│S3a. GENDER:│Male │
+╰────────────┴─────╯
+
+                                  Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│                                                                        │Count│
+├────────────────────────────────────────────────────────────────────────┼─────┤
+│105b. How likely is it that drivers who have had too much   Almost      │  297│
+│to drink to drive safely will A. Get stopped by the police? certain     │     │
+│                                                            Very likely │  660│
+│                                                            Somewhat    │ 1174│
+│                                                            likely      │     │
+│                                                            Somewhat    │  640│
+│                                                            unlikely    │     │
+│                                                            Very        │  311│
+│                                                            unlikely    │     │
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+
+     Split Values
+╭────────────┬──────╮
+│Variable    │ Value│
+├────────────┼──────┤
+│S3a. GENDER:│Female│
+╰────────────┴──────╯
+
+                                  Custom Tables
+╭────────────────────────────────────────────────────────────────────────┬─────╮
+│                                                                        │Count│
+├────────────────────────────────────────────────────────────────────────┼─────┤
+│105b. How likely is it that drivers who have had too much   Almost      │  403│
+│to drink to drive safely will A. Get stopped by the police? certain     │     │
+│                                                            Very likely │  842│
+│                                                            Somewhat    │ 1589│
+│                                                            likely      │     │
+│                                                            Somewhat    │  667│
+│                                                            unlikely    │     │
+│                                                            Very        │  298│
+│                                                            unlikely    │     │
+╰────────────────────────────────────────────────────────────────────────┴─────╯
+])
+AT_CLEANUP
+
+AT_SETUP([CTABLES variable level inference])
+AT_DATA([data.txt], [dnl
+dnl n1 has 10 unique small values -> nominal.
+dnl n2 has 23 unique small values -> nominal.
+dnl n3 is all missing -> nominal.
+dnl s1 has 24 unique small values -> scale.
+dnl s2 has one negative value -> scale.
+dnl s3 has one non-integer value -> scale.
+dnl s4 has no valid values less than 10 -> scale.
+dnl s5 has no valid values less than 10,000 -> scale.
+1  1  . 1  1  1    10 10001
+2  2  . 2  2  2    11 10002
+3  3  . 3  3  3    12 10003
+4  4  . 4  4  4    13 10004
+5  5  . 5  5  5    14 10005
+6  6  . 6  6  6    15 10006
+7  7  . 7  7  7    16 10007
+8  8  . 8  8  8    17 10008
+9  9  . 9  9  9    18 10009
+10 10 . 10 10 10.5 19 110000
+1  11 . 11 -1 1    11 10001
+2  12 . 12 2  2    12 10002
+3  13 . 13 3  3    13 10003
+4  14 . 14 4  4    14 10004
+5  15 . 15 5  5    15 10005
+6  16 . 16 6  6    16 10006
+7  17 . 17 7  7    17 10007
+8  18 . 18 8  8    18 10008
+9  19 . 19 9  9    19 10009
+1  20 . 20 1  1    20 10001
+2  21 . 21 2  2    21 10002
+3  22 . 22 3  3    22 10003
+4  23 . 23 4  4    23 10004
+5  23 . 24 5  5    24 10005
+6  23 . 24 6  6    25 10006
+])
+
+AT_DATA([ctables.sps], [dnl
+DATA LIST LIST file='data.txt' NOTABLE /n1 to n3 s1 to s5.
+
+* Nominal formats (copied from data that will default to scale).
+COMPUTE n4=s1.
+COMPUTE n5=s1.
+FORMATS n4(WKDAY5) n5(MONTH5).
+
+* Scale formats (copied from data that will default to nominal).
+COMPUTE s6=n1.
+COMPUTE s7=n1.
+COMPUTE s8=n1.
+FORMATS s6(DOLLAR6.2) s7(CCA8.2) s8(DATETIME17).
+
+STRING string(A8).
+
+DISPLAY DICTIONARY.
+CTABLES /TABLE n1 + n2 + n3 + string + s1 + s2 + s3 + s4 + s5.
+DISPLAY DICTIONARY.
+])
+
+AT_CHECK([pspp ctables.sps -O box=unicode -O width=80], [0], [dnl
+                                    Variables
+╭──────┬────────┬──────────────┬─────┬─────┬─────────┬────────────┬────────────╮
+│      │        │  Measurement │     │     │         │            │            │
+│Name  │Position│     Level    │ Role│Width│Alignment│Print Format│Write Format│
+├──────┼────────┼──────────────┼─────┼─────┼─────────┼────────────┼────────────┤
+│n1    │       1│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│n2    │       2│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│n3    │       3│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│s1    │       4│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│s2    │       5│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│s3    │       6│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│s4    │       7│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│s5    │       8│Unknown       │Input│    8│Right    │F8.2        │F8.2        │
+│n4    │       9│Unknown       │Input│    8│Right    │WKDAY5      │WKDAY5      │
+│n5    │      10│Unknown       │Input│    8│Right    │MONTH5      │MONTH5      │
+│s6    │      11│Unknown       │Input│    8│Right    │DOLLAR6.2   │DOLLAR6.2   │
+│s7    │      12│Unknown       │Input│    8│Right    │CCA8.2      │CCA8.2      │
+│s8    │      13│Unknown       │Input│    8│Right    │DATETIME17.0│DATETIME17.0│
+│string│      14│Nominal       │Input│    8│Left     │A8          │A8          │
+╰──────┴────────┴──────────────┴─────┴─────┴─────────┴────────────┴────────────╯
+
+        Custom Tables
+╭────────────┬─────┬────────╮
+│            │Count│  Mean  │
+├────────────┼─────┼────────┤
+│n1     1.00 │    3│        │
+│       2.00 │    3│        │
+│       3.00 │    3│        │
+│       4.00 │    3│        │
+│       5.00 │    3│        │
+│       6.00 │    3│        │
+│       7.00 │    2│        │
+│       8.00 │    2│        │
+│       9.00 │    2│        │
+│       10.00│    1│        │
+├────────────┼─────┼────────┤
+│n2     1.00 │    1│        │
+│       2.00 │    1│        │
+│       3.00 │    1│        │
+│       4.00 │    1│        │
+│       5.00 │    1│        │
+│       6.00 │    1│        │
+│       7.00 │    1│        │
+│       8.00 │    1│        │
+│       9.00 │    1│        │
+│       10.00│    1│        │
+│       11.00│    1│        │
+│       12.00│    1│        │
+│       13.00│    1│        │
+│       14.00│    1│        │
+│       15.00│    1│        │
+│       16.00│    1│        │
+│       17.00│    1│        │
+│       18.00│    1│        │
+│       19.00│    1│        │
+│       20.00│    1│        │
+│       21.00│    1│        │
+│       22.00│    1│        │
+│       23.00│    3│        │
+├────────────┼─────┼────────┤
+│string      │   25│        │
+├────────────┼─────┼────────┤
+│s1          │     │   12.96│
+├────────────┼─────┼────────┤
+│s2          │     │    4.76│
+├────────────┼─────┼────────┤
+│s3          │     │    4.86│
+├────────────┼─────┼────────┤
+│s4          │     │   16.60│
+├────────────┼─────┼────────┤
+│s5          │     │14004.44│
+╰────────────┴─────┴────────╯
+
+                                    Variables
+╭──────┬────────┬──────────────┬─────┬─────┬─────────┬────────────┬────────────╮
+│      │        │  Measurement │     │     │         │            │            │
+│Name  │Position│     Level    │ Role│Width│Alignment│Print Format│Write Format│
+├──────┼────────┼──────────────┼─────┼─────┼─────────┼────────────┼────────────┤
+│n1    │       1│Nominal       │Input│    8│Right    │F8.2        │F8.2        │
+│n2    │       2│Nominal       │Input│    8│Right    │F8.2        │F8.2        │
+│n3    │       3│Nominal       │Input│    8│Right    │F8.2        │F8.2        │
+│s1    │       4│Scale         │Input│    8│Right    │F8.2        │F8.2        │
+│s2    │       5│Scale         │Input│    8│Right    │F8.2        │F8.2        │
+│s3    │       6│Scale         │Input│    8│Right    │F8.2        │F8.2        │
+│s4    │       7│Scale         │Input│    8│Right    │F8.2        │F8.2        │
+│s5    │       8│Scale         │Input│    8│Right    │F8.2        │F8.2        │
+│n4    │       9│Nominal       │Input│    8│Right    │WKDAY5      │WKDAY5      │
+│n5    │      10│Nominal       │Input│    8│Right    │MONTH5      │MONTH5      │
+│s6    │      11│Scale         │Input│    8│Right    │DOLLAR6.2   │DOLLAR6.2   │
+│s7    │      12│Scale         │Input│    8│Right    │CCA8.2      │CCA8.2      │
+│s8    │      13│Scale         │Input│    8│Right    │DATETIME17.0│DATETIME17.0│
+│string│      14│Nominal       │Input│    8│Left     │A8          │A8          │
+╰──────┴────────┴──────────────┴─────┴─────┴─────────┴────────────┴────────────╯
+])
+AT_CLEANUP