A Closer Look At The Pfizer Enigma
Using multivariate logistic regression to investigate under-reporting bias
In part 4 of my Digging Deeper Into EudraVigilance series we noted an extraordinarily curious result whereby Pfizer jabs were going unlisted as a suspected drug exclusively in the 18 - 64y age group. This morning I decided to run analyses once again but using records for this age group alone.
Pasting another bunch of similar tables didn’t fill me with a…