Fig. 2

Calibration plots of the PROLOGUE (A), OHCA (B) and CAHP (C) scores for the primary endpoint. AUC Area under the receiver operating characteristic curve; CAHP Cardiac arrest hospital prognosis; CITL Calibration in the large; E:O Expected vs. observed ratio of poor outcome OHCA Out-of-hospital cardiac arrest score; PROLOGUE Prognostication using logistic regression model for unselected adult cardiac arrest patients in the early stages