-Variable,Description,,Position
-bool,Format: F8.2,,1
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-bytea,Format: AHEX2,,2
-,Measure: Nominal,,
-,Display Alignment: Left,,
-,Display Width: 1,,
-char,Format: A8,,3
-,Measure: Nominal,,
-,Display Alignment: Left,,
-,Display Width: 8,,
-int8,Format: F8.2,,4
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-int2,Format: F8.2,,5
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-int4,Format: F8.2,,6
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-numeric,Format: E40.6,,7
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-text,Format: A16,,8
-,Measure: Nominal,,
-,Display Alignment: Left,,
-,Display Width: 16,,
-oid,Format: F8.2,,9
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-float4,Format: F8.2,,10
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-float8,Format: F8.2,,11
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-money,Format: DOLLAR8.2,,12
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-pbchar,Format: A8,,13
-,Measure: Nominal,,
-,Display Alignment: Left,,
-,Display Width: 8,,
-varchar,Format: A8,,14
-,Measure: Nominal,,
-,Display Alignment: Left,,
-,Display Width: 8,,
-date,Format: DATE11,,15
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-time,Format: TIME11.0,,16
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-timestamp,Format: DATETIME22.0,,17
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-timestamptz,Format: DATETIME22.0,,18
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-interval,Format: DTIME13.0,,19
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-interval_months,Format: F3.0,,20
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-timetz,Format: TIME11.0,,21
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
-timetz_zone,Format: F8.2,,22
-,Measure: Scale,,
-,Display Alignment: Right,,
-,Display Width: 8,,
+Table: Variables
+Name,Position,Measurement Level,Role,Width,Alignment,Print Format,Write Format
+bool,1,Scale,Input,8,Right,F8.2,F8.2
+bytea,2,Nominal,Input,1,Left,AHEX2,AHEX2
+char,3,Nominal,Input,8,Left,A8,A8
+int8,4,Scale,Input,8,Right,F8.2,F8.2
+int2,5,Scale,Input,8,Right,F8.2,F8.2
+int4,6,Scale,Input,8,Right,F8.2,F8.2
+numeric,7,Scale,Input,8,Right,E40.6,E40.6
+text,8,Nominal,Input,16,Left,A16,A16
+oid,9,Scale,Input,8,Right,F8.2,F8.2
+float4,10,Scale,Input,8,Right,F8.2,F8.2
+float8,11,Scale,Input,8,Right,F8.2,F8.2
+money,12,Scale,Input,8,Right,DOLLAR8.2,DOLLAR8.2
+pbchar,13,Nominal,Input,8,Left,A8,A8
+varchar,14,Nominal,Input,8,Left,A8,A8
+date,15,Scale,Input,8,Right,DATE11,DATE11
+time,16,Scale,Input,8,Right,TIME11.0,TIME11.0
+timestamp,17,Scale,Input,8,Right,DATETIME22.0,DATETIME22.0
+timestamptz,18,Scale,Input,8,Right,DATETIME22.0,DATETIME22.0
+interval,19,Scale,Input,8,Right,DTIME13.0,DTIME13.0
+interval_months,20,Scale,Input,8,Right,F3.0,F3.0
+timetz,21,Scale,Input,8,Right,TIME11.0,TIME11.0
+timetz_zone,22,Scale,Input,8,Right,F8.2,F8.2