Table IV.

Risk of ICU mortality. AUC characteristics for test variables

Test variable	AUC	Standard error	P-value	95% CI for AUC
Age	0.666	0.059	0.008	0.549	0.782
SOFA	0.841	0.048	< 0.001	0.746	0.936
APACHE II	0.832	0.044	< 0.001	0.745	0.919
SAPS II	0.826	0.049	< 0.001	0.730	0.921
MELD UNOS	0.749	0.048	< 0.001	0.654	0.843
INR	0.730	0.050	< 0.001	0.632	0.829
Prothrombin time	0.732	0.049	< 0.001	0.635	0.828
Creatinine	0.743	0.053	< 0.001	0.639	0.846
GCS	0.660	0.061	0.013	0.542	0.779
Albumin	0.728	0.055	< 0.001	0.620	0.836

APACHE – Acute Physiology and Chronic Health Evaluation, AUC – area under the curve, CI – confidence interval, GCS – Glasgow Coma Scale, INR – prothrombin ratio, MELD UNOS – Model of End-stage Liver Disease United Network for Organ Sharing, SAPS – Simplified Acute Physiology Score, SOFA – Sequential Organ Failure Assessment.