f4-new-user {ctfepi}sealed case file
New User
Case F4, The Prescription TrailPharmacoepidemiologyscene 1easy100 pts
Case
Dispensing records show who took Velquor, when, and for how long, and spontaneous reports show a strange signal.
What this scene will ask
Prevalent and new users of the same drug.
Planned flag: the cohort definition, from a list, that avoids prevalent user bias; new user HR, 3 dp; prevalent user HR, 3 dp.
Status
[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.