SAS Summary
A procedure for data summarization. It is closely related to the MEANS procudure.
Contents
Usage
proc summary data=LIBREF.TABLE;
var VAR;
run;
Class Statement
To show statistics for groups, use the CLASS statement.
proc summary data=LIBREF.TABLE;
var VAR;
class GROUPID;
run;
Output
The OUTPUT statement is useful for creating aggregated or higher-level data.
To aggregate the income of all cases in a group, try:
proc summary data=LIBREF.TABLE;
class GROUPID;
var INCOME;
output out=LIBREF.GROUPTABLE sum=GROUPINCOME;
run;