/* Lesson 07-2 */
 /*    File Name = les0702.sas   05/29/03   */

options linesize=72 pagesize=20;

data gakusei;
  infile 'all03a.prn' firstobs=2;
  input sex $ height weight chest 
        jitaku $ kodukai carrier $ tsuuwa;

proc format;
  value clheight low-<150='   -149'
                 150-<160='150-159'
                 160-<170='160-169'
                 170-<180='170-179'
                 180-high='180-   '
                 other   ='missing';
run;

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

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

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

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