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Rick Aster: Professional SAS Programming Shortcuts: Contents

Chapter 64
Program
Parameter window

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OPTIONS MISSING=' ';
DATA _NULL_;
   WINDOW Periods
       #1 @3 'Time Period Comparison'
       #3 @5 'Base time period:' +1 BASE $F7.
       #4 @5 'Number of time periods to compare:' +1 N 2.
       #7 @2 'Press Enter to continue.';
   DISPLAY PERIODS;
   CALL SYMPUT('BASE', BASE);
   CALL SYMPUT('N', PUT(N, F2.));
   STOP;
RUN;