3 ms·
that in itself could be healthy user bias (if a healthier subset was taking up the vaccine). did they control for that?
by attila-lendvai 11mo ago
that in itself could be healthy user bias (if a healthier subset was taking up the vaccine).
did they control for that?
- biophysboy 11mo agoIts a cohort study, so you can only control for confounders. The 2nd paragraph of the discussion addresses the healthy-vaccinee effect you're referring to.