Abstract OP11 Table 1

Normal ALT [ALT <30 IU/l for females and ALT <45 IU/l for males]
Test	AUROC	Cut-off	Sens (%)	Spec (%)	PPV (%)	NPV (%)	Avoid biopsy
AST/ALT	0.81	0.8	94	44	35	96	18/70 (26%)
BARD	0.71	2	94	26	29	93	15/70 (21%)
FIB-4	0.86	1.30	82	77	52	92	43/70 (61%)
NAFLD	0.85	−1.455	82	51	35	90	29/70 (41%)
Raised ALT
AST/ALT	0.79	0.8	59	86	46	91	184/235 (78%)
BARD	0.78	2	83	57	28	94	118/235 (50%)
FIB-4	0.85	1.30	81	72	37	95	148/235 (63%)
NAFLD	0.80	−1.455	71	65	29	92	138/235 (59%)