The OUTPUT statement outputs the new variables, MostCash
and MostTime, which contain the names of the students who collected the most
money and volunteered the most time, respectively, to the PRIZE data set.
output out=Prize maxid(MoneyRaised(name)
HoursVolunteered(name))= MostCash MostTime
max= ;
title 'Summary of Volunteer Work by School and Year';
run;