/* Lesson 6-1 */
 /*    File Name = anke02.sas   05/29/97   */

data gakusei;
  infile 'taikaku.dat';
  input seibetsu $ shintyou taijyuu kyoui;

proc print data=gakusei;
run;
proc means data=gakusei;
  var shintyou;
run;