infile or set statement here, and you can add &var to create variable different for each year;
.....
run;
%end;
/*you can insert your second macro here that will run for each cohort separately*/
%mendcohort;
%cohort;
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!