Fig. 2From: The value of the ACEF II score in Chinese patients with elective and non-elective cardiac surgeryComparison of the area under the receiver operating characteristic curves (AUROCs) among models for mortality. a Elective cardiac surgery. ACEF score AUROC: 0.709 (95%CI 0.654–0.763) vs. ACEF II score: 0.704 (95%CI 0.648–0.759), P = 0.788. b Non-elective cardiac surgery. ACEF score AUROC: 0.625 (95%CI 0.553–0.697) vs. ACEF II score: 0.725 (95%CI 0.663–0.787), P = 0.020Back to article page