Fig. 2From: Validation of a new risk score system for non-variceal upper gastrointestinal bleedingComparison of scoring systems in the prediction of 30-day mortality (n = 905). AUROC, area under receiver operating characteristic curve [95% CI]; INBS, international new bleeding score; Pre-RS, pre-endoscopic Rockall score; GBS, Glasgow Blatchford score; PNED, Progetto Nazionale Emorragia Digestiva scoreBack to article page