Table 2.

Comparison of area under receiver operating curves for APRI, ICG-15R, platelet count, albumin, bilirubin and prothrombin time INR for advanced fibrosis

	Cutoff	AUROC	95% CI	Standard error	P
APRI	0.47	0.867	0.769–0.934	0.043	<0.001*
ICG-15R (%)	9	0.848	0.745–0.921	0.048	<0.001*
Platelet count (mm−3)	131,000	0.743	0.630–0.836	0.081	0.005*
Albumin (g/dL)	4.0	0.718	0.603–0.816	0.083	0.011*
Bilirubin (mg/dL)	1.0	0.650	0.532–0.756	0.076	0.080
PT INR	0.9	0.577	0.453–0.694	0.083	0.284

AUROC area under receiver operating curve, CI confidence interval, APRI aspartate aminotransferase–platelet ratio index, ICG-15R indocyanine green retention rate at 15 min, PT prothrombin time, INR international normalized ratio

* P < 0.05 versus AUROC 0.5