Table 3.

Diagnostic performance of AAT-A3F and other biomarkers for predicting NASH.

	AUC	Cut-off	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)
AAT-A3F	0.687	14.1	38	95	90	54
cCK18	0.655	977	42	86	79	53
M2BPGi	0.749	0.69	77	69	77	69
FIB4 index	0.700	1.44	73	67	74	66
APRI	0.672	0.86	50	81	77	55

Abbreviations: AUC, area under the curve; NPV, negative predictive value; PPV, positive predictive value; NASH: non-alcoholic steatohepatitis