/* Lesson 8-3 */
 /*    File Name = les0803.sas   06/24/99   */

options linesize=72 pagesize=20;

data gakusei;
  infile 'all99.dat';
  input seibetsu $ height weight chest jitaku $ kodukai;

proc format;
  value clheight low-<150='   -149'
                 150-<160='150-159'
                 160-<170='160-169'
                 170-high='170-   '
                 other   ='missing';
run;

proc print data=gakusei(obs=10);
run;

proc freq data=gakusei;
  tables height;
  format height clheight.;
run;
proc sort data=gakusei;
  by seibetsu;
run;
proc freq data=gakusei;
  tables height;
  format height clheight.;
  by seibetsu;
run;

proc freq data=gakusei;
  tables height*seibetsu;
  format height clheight.;
run;