Table 3.

Receiver operating characteristic curves of admission SI and GRACE for the prognosis prediction in the Derivation and Validation Cohorts.

	Area under ROC curve	Standard error	p-Value	95% confidence interval
Derivation Cohort
SI	0.619	0.0314	<0.001	0.600–0.637
GRACE	0.689	0.0273	<0.001	0.671–0.707
Validation Cohort
SI	0.672	0.0480	0.002	0.641–0.701
GRACE	0.736	0.0449	<0.001	0.707–0.764