proc freq data=sashelp.class;
  tables sex / noprint out=genders;
  tables age / noprint out=ages;
run;
proc sort data=genders;
  by descending Count ;
run;
proc print data=genders label;
  title1 "Frequency Counts (most common to least common)";
run;
proc sort data=ages;
  by descending Count ;
run;
data ages;
  set ages;
  CumulativeFrequency+Count;
  CumulativePercent+Percent;
run;
proc print data=ages label;
  title1 "Frequency Counts (most common to least common)";
  title2 "with cumulative results";
run;