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

Table 2 Multivariate logistic regression of atherogenic index of plasma for the risk of metabolic-associated fatty liver disease

Variable		β	SE	Wald χ2	P value	OR (95%CI)
Model 1	AIP level (per change in SD)	3.918	0.318	151.599	< 0.001	50.286 (26.953-93.819)
	Quartiles of AIP
	A1 (≤ -0.1265)	-	-	-	-	1 (Ref)
	A2 (-0.1265-0.0947)	1.241	0.209	35.108	< 0.001	3.460 (2.295-5.217)
	A3 (0.0947-0.3023)	2.323	0.226	105.794	< 0.001	10.204 (6.554-15.885)
	A4 (> 0.3022)	2.826	0.245	132.611	< 0.001	16.882 (10.436-27.311)
Model 2	AIP level (per change in SD)	3.889	0.32	147.414	< 0.001	48.874 (26.087-91.569)
	Quartiles of AIP
	A1 (≤ -0.1265)	-	-	-	-	1 (Ref)
	A2 (-0.1265-0.0947)	0.847	0.241	12.347	< 0.001	3.218 (2.124-4.876)
	A3 (0.0947-0.3023)	1.690	0.260	42.107	< 0.001	9.774 (6.256-15.270)
	A4 (> 0.3022)	2.103	0.281	55.913	< 0.001	16.514 (10.176-26.799)
Model 3	AIP level (per change in SD)	2.784	0.362	59.147	< 0.001	16.184 (7.961-32.902)
	Quartiles of AIP
	A1 (≤ -0.1265)	-	-	-	-	1 (Ref)
	A2 (-0.1265-0.0947)	0.847	0.241	12.347	< 0.001	2.334 (1.455-3.744)
	A3 (0.0947-0.3023)	1.690	0.260	42.107	< 0.001	5.421 (3.253-9.032)
	A4 (> 0.3022)	2.103	0.281	55.913	< 0.001	8.194 (4.721-14.22)
Model 4	AIP level (per change in SD)	2.519	0.371	46.230	< 0.001	12.420 (6.008-25.675)
	Quartiles of AIP
	A1 (≤ -0.1265)	-	-	-	-	1 (Ref)
	A2 (-0.1265-0.0947)	0.828	0.249	11.088	0.001	2.288 (1.4063-725)
	A3 (0.0947-0.3023)	1.642	0.268	37.636	< 0.001	5.167 (3.058-8.732)
	A4 (> 0.3022)	1.969	0.289	46.343	< 0.001	7.160 (4.062-12.62)

Model 1: Unadjusted. Model 2: Adjusted for age and sex. Model 3: Adjusted for age, sex, smoking history, drinking history, waist circumference and body mass index. Model 4: Adjusted for age, sex, smoking history, drinking history, waist circumference, body mass index, systolic blood pressure, diastolic blood pressure, alanine aminotransferase, aspartate aminotransferase, total cholesterol, triglyceride, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, fasting blood glucose, and serum uric acid. AIP: Atherogenic index of plasma; SE: Standard error; OR: Odds ratio; CI: Confidence interval; SD: Standard deviation.