Fig. 2From: Predicting neurological outcome in adult patients with cardiac arrest: systematic review and meta-analysis of prediction model performanceMeta-analysis of the C-statistic for the OHCA score. CI Confidence interval; KOCAR King’s Out-of-Hospital Cardiac Arrest Registry; OHCA Out-of-Hospital Cardiac Arrest; REML Restricted maximum likelihood; RFH Royal Free Hospital LondonBack to article page