distinct count

[#1]

count({$<MOD = {'X4','X5','X6','X3','X7'},CPT -={'99499'}>}[MRN])

I have the above formula but its not distinct. The MRN count is adding dups as well. How can i make it distinct.

Thanks

Krishan

[vgutkovsky · Accepted solution]

Just add the word "distinct": count({your set} distinct MRN)

Regards,