OPTIONS ls=90;
FILENAME bmi URL "http://www.uvm.edu/~abh/stat295/datasets/bmi.dat";

DATA bmi;
     infile bmi;
	 input sex $ bmi;
run;

DATA Males Females;
    SET BMI;
    IF Sex = "M" THEN DO;
        IF BMI > 27 THEN Overweight = "Yes";
        ELSE Overweight = "No";
    OUTPUT Males;
    END;
    ELSE IF Sex = "F" THEN DO;
        IF BMI > 25 THEN Overweight = "Yes";
        ELSE Overweight = "No";
    OUTPUT Females;
    END;
RUN; 

PROC PRINT data=bmi;
TITLE 'All BMI data';
RUN;

PROC PRINT data=males;
TITLE 'Male BMI data';
RUN;

PROC PRINT data=females;
TITLE 'Female BMI data';
RUN;