Fig. 4
From: No rationale for 1 variable per 10 events criterion for binary logistic regression analysis

Relative bias simulation studies Ib, Ic, and Id. Left panel: maximum likelihood logistic regression, right panel: Firth’s correction
From: No rationale for 1 variable per 10 events criterion for binary logistic regression analysis
Relative bias simulation studies Ib, Ic, and Id. Left panel: maximum likelihood logistic regression, right panel: Firth’s correction