/* Lesson 9-1 */
 /*    File Name = anke05.sas   06/19/97   */

options linesize=78 pagesize=24;

data kodukai;
  infile 'kodukai.dat';
  input seibetsu $ jitaku $ kodukai;

proc print data=kodukai(obs=10);
run;
proc means data=kodukai;
   var kodukai;
run;
proc sort data=kodukai;
   by jitaku;
run;
proc means data=kodukai;
   var kodukai;
   by jitaku;
run;