/* Lesson 6-8 */
 /*    File Name = freq02.sas   11/15/96   */

data zenin;
  infile 'all.dat';
  input seibetsu $ shintyou taijyuu kyoui kozukai jitaku $ daigaku $;

proc print data=zenin(obs=10);
run;
proc format;
  value class low-<150='   -149'
              150-<160='150-159'
              160-<170='160-169'
              170-high='170-   '
              other   ='missing';
run;
proc freq data=zenin;
  tables shintyou;
  format shintyou class.;
run;

proc freq data=zenin;
  tables shintyou*seibetsu;
  format shintyou class.;
run;

proc freq data=zenin;
  tables shintyou*seibetsu*jitaku;
  format shintyou class.;
run;