data arthritis;
*  length treatment $7. sex $6. ;
   input sex $ treatment $ improve $ count @@;
   datalines;
female active  marked 16 female active  some 5 female active  none  6
female placebo marked  6 female placebo some 7 female placebo none 19
male   active  marked  5 male   active  some 2 male   active  none  7
male   placebo marked  1 male   placebo some 0 male   placebo none 10
;
run;