Table 4.

Sensitivity, specificity, predictive values and likelihood ratios of the full model at each of the FLI cut-off level

FLI cut-off point	Number of patients more than cut-off	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Yield (%)	Positive likelihood ratio	Negative likelihood ratio
≥5	61	98.4	36.3	22	99	16	1.54	0.04
≥10	56	90.3	57.4	28	97	14	2.12	0.17
≥12.3	51	81.7	70.1	34	95	13	2.73	0.26
≥19.1	44	71.7	80.1	40	94	11	3.59	0.35
≥20	43	69.4	80.7	40	93	11	3.60	0.38
≥30	35	56.5	89.4	50	92	9	5.33	0.49
≥40	27	43.5	94.0	58	90	7	7.25	0.60
≥50	18	29.0	96.4	60	88	5	8.06	0.74
≥60	11	18.0	98.5	69	87	3	12.00	0.83
≥70	9	14.5	98.8	69	86	2	12.08	0.87
≥80	6	9.7	99.1	67	85	2	10.78	0.91
≥90	4	7.0	99.7	81	85	1	23.33	0.93

Bold values signify sensitivity and sepecificity. There is no significance testing.

FLI, Fatty Liver Index; NPV, negative predictive value; PPV, positive predictive value.