data f1; input group @ ; do i=1 to 10; input observation @; output;end; drop i; datalines; 1 0 2 1 1 0 1 0 2 3 0 2 4 1 7 1 4 0 2 5 6 9 3 6 7 18 4 14 10 10 15 11 9 ; run; PROC UNIVARIATE DATA =f1 plots ; by group; /*This statement is added to creat side-by-side box plots*/ VAR observation; run;