https://communities.sas.com/t5/SAS-Procedures/edit-check/m-p/66369#M18962 Suggestion: choose a relevant forum and post once - not needed to post in multiple forums. See reply here:<BR /> <BR /> <A href="http://support.sas.com/forums/thread.jspa?threadID=10903&amp;tstart=0" target="_blank">http://support.sas.com/forums/thread.jspa?threadID=10903&amp;tstart=0</A><BR /> <BR /> Scott Barry<BR /> SBBWorks, Inc. Mon, 23 Aug 2010 13:50:01 GMT sbb 2010-08-23T13:50:01Z https://communities.sas.com/t5/SAS-Procedures/edit-check/m-p/66368#M18961 How to check programmatically if patient is taking medications more than 3 times a week? Patient ID, drug name and dates are known.<BR /> <BR /> Thanks,<BR /> Eugene Mon, 23 Aug 2010 13:44:55 GMT https://communities.sas.com/t5/SAS-Procedures/edit-check/m-p/66368#M18961 deleted_user 2010-08-23T13:44:55Z https://communities.sas.com/t5/SAS-Procedures/edit-check/m-p/66369#M18962 Suggestion: choose a relevant forum and post once - not needed to post in multiple forums. See reply here:<BR /> <BR /> <A href="http://support.sas.com/forums/thread.jspa?threadID=10903&amp;tstart=0" target="_blank">http://support.sas.com/forums/thread.jspa?threadID=10903&amp;tstart=0</A><BR /> <BR /> Scott Barry<BR /> SBBWorks, Inc. Mon, 23 Aug 2010 13:50:01 GMT https://communities.sas.com/t5/SAS-Procedures/edit-check/m-p/66369#M18962 sbb 2010-08-23T13:50:01Z