Creating new variable with maximum visit date by group_id
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Thread (4 messages)
Kathleen Rollet
Creating new variable with maximum visit date by group_id
Aug 24
David Winsemius
Creating new variable with maximum visit date by group_id
Aug 24
Jean V Adams
Creating new variable with maximum visit date by group_id
Aug 24
Dennis Murphy
Creating new variable with maximum visit date by group_id
Aug 24