Table 4.

The prognostic predictive value of three scoring systems.

Score system	AUC	95%CI	p value
Derivation cohort
SOFA	0.600	0.564–0.6356	p < 0.001
Apache II	0.625	0.589–0.660	p < 0.001
Proposed model	0.777	0.743–0.802	p < 0.001
Validation cohort
SOFA	0.655	0.601–0.710	p < 0.001
Apache II	0.688	0.634–0.740	p < 0.001
Proposed model	0.803	0.759–0.846	p < 0.001