/*   freq.sas   */
title 'Frequency example on Payroll dataset';
title2 'includes the Chi Square option';
data payroll2; set payroll;
   if 914<=dept<=915 then dept2=1;
      else if 916<=dept<=918 then dept2=2;
   run;
proc freq data=payroll2;
   tables dept2*dept / list;
   tables dept2*sex / chisq  out=new;
   run;
proc print data=new; run;