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Documentation Example 1 for PROC FREQ

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/*          S A S   S A M P L E   L I B R A R Y                 */
/*                                                              */
/*    NAME: FREQEX1                                             */
/*   TITLE: Documentation Example 1 for PROC FREQ               */
/* PRODUCT: STAT                                                */
/*  SYSTEM: ALL                                                 */
/*    KEYS: categorical data analysis,                          */
/*    KEYS: frequency/crosstabulation tables                    */
/*   PROCS: FREQ                                                */
/*    DATA:                                                     */
/*                                                              */
/* SUPPORT: sasdlw                UPDATE: January 28, 2011      */
/*     REF: PROC FREQ, Example 1                                */
/*    MISC:                                                     */
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/* Output Data Set of Frequencies ------------------------------*/
data Color;
   input Region Eyes $ Hair $ Count @@;
   label Eyes  ='Eye Color'
         Hair  ='Hair Color'
         Region='Geographic Region';
   datalines;
1 blue  fair   23  1 blue  red     7  1 blue  medium 24
1 blue  dark   11  1 green fair   19  1 green red     7
1 green medium 18  1 green dark   14  1 brown fair   34
1 brown red     5  1 brown medium 41  1 brown dark   40
1 brown black   3  2 blue  fair   46  2 blue  red    21
2 blue  medium 44  2 blue  dark   40  2 blue  black   6
2 green fair   50  2 green red    31  2 green medium 37
2 green dark   23  2 brown fair   56  2 brown red    42
2 brown medium 53  2 brown dark   54  2 brown black  13
;
proc freq data=Color;
   tables Eyes Hair Eyes*Hair / out=FreqCount outexpect sparse;
   weight Count;
   title 'Eye and Hair Color of European Children';
run;
proc print data=FreqCount noobs;
   title2 'Output Data Set from PROC FREQ';
run;