Table 3.

ROC curve analysis.

	AUC	SE	95% CI	p	Cut-off	Sens	Spec
APACHE II	0.869	0.0329	0.792–0.925	<0.001	14	90.00%	75.61%
SOFA	0.888	0.0323	0.815–0.940	<0.001	5	76.67%	80.49%
PCT	0.719	0.0552	0.630–0.803	<0.001	34.6	70.00%	79.27%
APRIL	0.673	0.0572	0.580–0.761	<0.001	8.25	66.7%	67.07%
sTACI	0.764	0.0501	0.674–0.839	<0.001	550	76.67%	67.07%