Atherogenic index of plasma combined with waist circumference and body mass index to predict metabolic-associated fatty liver disease

Table 3 Results analysis of the receiver operating characteristic curves

Variable	AUC (95%CI)	P value	Sensitivity (%)	Specificity (%)	Youden index	Cutoff value
Total
AIP	0.780 (0.751-0.807)	< 0.0001	75.20	69.89	0.4508	0.0340
WC in cm	0.790 (0.761-0.817)	< 0.0001	85.94	58.52	0.4446	88.00
BMI in kg/m2	0.788 (0.759-0.814)	< 0.0001	83.20	59.09	0.4229	25.10
A-W-B	0.833 (0.807-0.858)1,2,3	< 0.0001	86.13	68.47	0.5460	0.5019
Male
AIP	0.755 (0.719-0.788)	< 0.0001	75.89	64.78	0.4067	0.0821
WC in cm	0.770 (0.735-0.803)	< 0.0001	72.59	67.39	0.3998	92.50
BMI in kg/m2	0.773 (0.738-0.805)	< 0.0001	72.34	68.70	0.4103	26.32
A-W-B	0.814 (0.781-0.843)1,2,3	< 0.0001	82.99	65.65	0.4865	0.5932
Female
AIP	0.819 (0.764-0.865)	< 0.0001	82.2	70.49	0.5270	-0.1390
WC in cm	0.820 (0.765-0.866)	< 0.0001	81.36	69.67	0.5103	85.50
BMI in kg/m2	0.804 (0.748-0.852)	< 0.0001	88.98	58.20	0.4718	23.34
A-W-B	0.874 (0.826-0.914)1,2,3	< 0.0001	78.81	83.61	0.6242	0.4105
Age ≥ 40 yr
AIP	0.726 (0.678-0.771)	< 0.0001	71.26	66.96	0.3822	0.0367
WC in cm	0.736 (0.688-0.780)	< 0.0001	82.68	52.17	0.3485	88.00
BMI in kg/m2	0.736 (0.688-0.780)	< 0.0001	71.26	66.96	0.3822	26.03
A-W-B	0.787 (0.742-0.828)1,2,3	< 0.0001	77.56	69.57	0.4712	0.5574
Age < 40 yr
AIP	0.816 (0.779-0.849)	< 0.0001	73.64	77.22	0.5086	0.0814
WC in cm	0.824 (0.787-0.856)	< 0.0001	89.15	61.60	0.5075	88.00
BMI in kg/m2	0.820 (0.783-0.853)	< 0.0001	83.72	66.24	0.4997	25.31
A-W-B	0.863 (0.830-0.892)1,2,3	< 0.0001	89.92	71.73	0.6165	0.4947
BMI ≥ 28 kg/m2
AIP	0.579 (0.519-0.638)	0.0849	25.63	90.91	0.1654	0.4140
WC in cm	0.597 (0.688-0.780)	0.0303	36.97	79.55	0.1652	104.50
BMI in kg/m2	0.648 (0.589-0.704)	0.0005	65.13	68.18	0.3331	29.38
A-W-B	0.644 (0.585-0.700)1	0.0007	43.28	84.09	0.2737	0.9009
BMI < 28 kg/m2
AIP	0.783 (0.747-0.816)3	< 0.0001	69.71	76.30	0.4601	0.0340
WC in cm	0.754 (0.717-0.789)	< 0.0001	78.1	63.31	0.4141	87.50
BMI in kg/m2	0.733 (0.695-0.768)	< 0.0001	77.37	59.42	0.3679	24.56
A-W-B	0.822 (0.789-0.852)1,2,3	< 0.0001	80.66	72.08	0.5273	0.4531

¹Indicates significantly larger compared with atherogenic index of plasma.

²Indicates significantly larger as compared with waist circumference.

³Indicates significantly larger as compared with body mass index.

AUC: Area under the receiver operating characteristic curve; AIP: Atherogenic index of plasma; WC: Waist circumference; BMI: Body mass index; A-W-B: Prediction model combining atherogenic index of plasma, waist circumference, and body mass index; CI: Confidence interval.