I would like to calculate the distinct 'person type' by 'qual' in my example attached. I know you can do this using sql but just wasnt sure how.
Do you mean this?
proc sql;
create table want as
select qual, count(distinct person_type) as count
from your_data
group by qual;
quit;
Do you mean this?
proc sql;
create table want as
select qual, count(distinct person_type) as count
from your_data
group by qual;
quit;
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