options ls=72; data Smoking; infile 'D:\Statistics\STAT 504\datasets\stress.txt'; input smoke gender age stress count; Proc catmod; weight count; Model stress= gender / nogls pred=freq pred=prob; Proc catmod; weight count; Model stress= age / nogls predict=freq predict=prob; Proc catmod; weight count; Model stress= gender age / nogls pred=freq pred=prob ; Proc catmod; weight count; Model stress= gender age smoking/ nogls pred=freq pred=prob ; proc print; run;