Fig. 3From: Reverse shock index multiplied by Glasgow Coma Scale score (rSIG) is a simple measure with high discriminant ability for mortality risk in trauma patients: an analysis of the Japan Trauma Data BankComparison of receiver operating characteristic (ROC) curves for in-hospital mortality by age. Solid line, shock index ÷ Glasgow Coma Scale score (SI/G); dotted line, shock index × age ÷ Glasgow Coma Scale score (SIA/G). a ROC curves in younger patients (aged < 55 years). b ROC curves in older patients (aged ≥ 55 years). AUROC, area under the ROCBack to article page