work on docs

diff --git a/doc/statistics.texi b/doc/statistics.texi
index 602f0ad57444d76cc4a701c4c900e495e6a36a81..b1e040283d1b6dcf19231f9e5cf87607df71124f 100644 (file)
--- a/doc/statistics.texi
+++ b/doc/statistics.texi
@@ -1448,54 +1448,6 @@ counts:
 @code{UVARIANCE} (``Unweighted Variance'', F40.0)
 @end itemize
 
-@node CTABLES Summarizing Missing Values
-@subsubsection Summarizing Missing Values
-
-CTABLES treats missing values in categorical and scale variables
-differently.  For categorical variables, in most cases values that are
-valid and in included categories are analyzed, and values that are
-missing or in excluded categories are not analyzed.  (@xref{CTABLES
-Per-Variable Category Options}), for information on included and
-excluded categories.)  The following chart, in which cells that
-contain ``yes'' indicate that a value is analyzed, and the notes below
-it give the exact rules:
-
-@multitable {@headitemfont{System-Missing}} {Included Category} {Excluded Category}
-@headitem                           @tab Included Category    @tab Excluded Category
-@item @headitemfont{Valid}          @tab yes                  @tab ---
-@item @headitemfont{User-Missing}   @tab yes [*]              @tab --- [+]
-@item @headitemfont{System-Missing} @tab n/a [#]              @tab --- [+]
-@end multitable
-
-@table @asis
-@item [*]
-Exceptions: The ``@t{VALIDN}'' summary functions (@code{VALIDN},
-@code{EVALIDN}, @code{UVALIDN}, @code{@i{area}PCT.VALIDN}, and
-@code{U@i{area}PCT.VALIDN}), which only count valid values in included
-categories.
-
-@item [+]
-Exceptions: The ``@t{TOTALN}'' summary functions (@code{TOTALN},
-@code{ETOTALN}, @code{UTOTALN}, @code{@i{area}PCT.TOTALN}), and
-@code{U@i{area}PCT.TOTALN}, which count all values (valid and missing)
-in included categories and missing (but not valid) values in excluded
-categories.
-
-@item [#]
-System-missing values are never in included categories.
-@end table
-
-@noindent
-The following table provides another view of the same information:
-
-@multitable {Missing values in excluded categories} {@code{VALIDN}} {other} {@code{TOTALN}}
-@headitem @tab @code{VALIDN} @tab other @tab @code{TOTALN}
-@item Valid values in included categories   @tab yes @tab yes @tab yes
-@item Missing values in included categories @tab --- @tab yes @tab yes
-@item Missing values in excluded categories @tab --- @tab --- @tab yes
-@item Valid values in excluded categories   @tab --- @tab --- @tab ---
-@end multitable
-
 @node CTABLES Statistics Positions and Labels
 @subsection Statistics Positions and Labels
 
@@ -1871,6 +1823,60 @@ Show nothing.
 @node CTABLES Missing Value Treatment
 @subsection Missing Value Treatment
 
+
+
+The sections below describe how @code{CTABLES} treats missing values
+in categorical and scale variables.
+
+@node CTABLES Categorical Missing Values
+@subsubsection Categorical Missing Values
+
+For categorical variables, in most cases, values that are valid and in
+included categories are analyzed, and values that are missing or in
+excluded categories are not analyzed.  (@xref{CTABLES Per-Variable
+Category Options}), for information on included and excluded
+categories.)  The exact rules are shown in the following chart, in
+which cells that contain ``yes'' indicate that a value is analyzed:
+
+@multitable {@headitemfont{System-Missing}} {Included Category} {Excluded Category}
+@headitem                           @tab Included Category    @tab Excluded Category
+@item @headitemfont{Valid}          @tab yes                  @tab ---
+@item @headitemfont{User-Missing}   @tab yes [*]              @tab --- [+]
+@item @headitemfont{System-Missing} @tab n/a [#]              @tab --- [+]
+@end multitable
+
+@table @asis
+@item [*]
+Exceptions: The ``@t{VALIDN}'' summary functions (@code{VALIDN},
+@code{EVALIDN}, @code{UVALIDN}, @code{@i{area}PCT.VALIDN}, and
+@code{U@i{area}PCT.VALIDN}), which only count valid values in included
+categories.
+
+@item [+]
+Exceptions: The ``@t{TOTALN}'' summary functions (@code{TOTALN},
+@code{ETOTALN}, @code{UTOTALN}, @code{@i{area}PCT.TOTALN}), and
+@code{U@i{area}PCT.TOTALN}, which count all values (valid and missing)
+in included categories and missing (but not valid) values in excluded
+categories.
+
+@item [#]
+System-missing values are never in included categories.
+@end table
+
+@noindent
+The following table provides another view of the same information:
+
+@multitable {Missing values in excluded categories} {@code{VALIDN}} {other} {@code{TOTALN}}
+@headitem @tab @code{VALIDN} @tab other @tab @code{TOTALN}
+@item Valid values in included categories   @tab yes @tab yes @tab yes
+@item Missing values in included categories @tab --- @tab yes @tab yes
+@item Missing values in excluded categories @tab --- @tab --- @tab yes
+@item Valid values in excluded categories   @tab --- @tab --- @tab ---
+@end multitable
+
+@node CTABLES Scale Missing Values
+@subsubsection Scale Missing Values
+
 @display
 @t{/SMISSING} @{@t{VARIABLE} @math{|} @t{LISTWISE}@}
 @end display