Fig. 1
From: Limits of pre-endoscopic scoring systems in geriatric patients with upper gastrointestinal bleeding

ROC curves of prediction of (A) mortality, (B) composite outcome and (C) length of stay among age groups. The dotted line corresponds to the reference line. “< 82 years.” (65–81.9 years old); “≥ 82 years.” (82–100 years old). GBS Glasgow-Blatchford Bleeding, mGBS modified Glasgow-Blatchford Bleeding, CANUKA Canada–United Kingdom–Adelaide; yrs. years.