/* Lesson 7-3 */ /* File Name = freq03.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 clshin low-<150=' -149' 150-<160='150-159' 160-<170='160-169' 170-high='170- ' other ='missing'; run; proc tabulate data=zenin; class shintyou seibetsu; var taijyuu; tables taijyuu*(n mean std),shintyou*seibetsu; format shintyou clshin.; run;