infile 'z:\SAS\base01FF.prn';
input samno hght wght ft atnd allw ;
select;
when( ft > 26.0) ftsize = "大きめ";
when( ft <= 24.5) ftsize = "小さめ";
otherwise ftsize = "普通";
end;
keep samno hght wght ftsize;
proc print data=ftsize;
run;
quit;