Table 5.

Performance of the SOFA score and its components in predicting ICU mortality; N = 36632patients

SOFA components	AUC (CI 95%)*	Brier score (CI 95%)	Ĉ-statistic (CI)*	Ĉ-statistic p-value
SOFA – Total	0.865 (0.864–0.866)	0.012 (0.012–0.012)	16.4 (12.9–25.1)	0.030
SOFA – Respiratory	0.634 (0.630–0.637)	0.013 (0.013–0.013)	9.7 (3.1–19.9)	0.253
SOFA – Coagulation	0.728 (0.726–0.730)	0.013 (0.013–0.013)	37.6 (13.1–61.4)	<  0.001
SOFA – Hepatogenic	0.721 (0.719–0.722)	0.013 (0.013–0.013)	14.2 (8.1–23.7)	0.066
SOFA – Circulation	0.733 (0.730–0.734)	0.013 (0.013–0.013)	81.3 (33.4–134.8)	<  0.001
SOFA – Renal	0.771 (0.763–0.777)	0.013 (0.013–0.013)	40.0 (27.5–54.1)	<  0.011
SOFA – Neurology	0.668 (0.663–0.671)	0.013 (0.013–0.013)	18.7 (8.7–32.9)	0.014

*AUC: area under the receiver operating characteristic curve; Ĉ-statistic: Hosmer and Lemeshow goodness-of-fit Ĉ-statistic; CI: 95% confidence interval