data myclass1; set sashelp.class; run; proc print data=myclass1; run;
data under13; set sashelp.class; where AGE
Proc Summary data = sashelp.class Print; Run;
Proc Means data = sashelp.class; Run;
Proc Summary data = sashelp.class Print; Var Age Height; Run;
Proc Means data = sashelp.class; Var Age Height; Run;
Proc Summary data = sashelp.class Print; Var Age Height; Class Sex; Run;
Proc Means data = sashelp.class; Var Age Height; Class Sex; Run;
Proc Means data = sashelp.class; Class Sex; Run;
Proc Means data = sashelp.class ; Class Sex Age; Run;