Table 5.

Association between quartiles of DII and lean/obese NAFLD (divided by BMI and WHtR)

	Model 1		Model 2		Model3
	OR (95%CI)	P value	OR (95%CI)	P value	OR (95%CI)	P value
BMI < 25.00(kg/m^2)
Q1 (n = 450)	Reference		Reference		Reference
Q2 (n = 359)	0.77 (0.40,1.50)	0.447	0.78 (0.40,1.53)	0.471	0.56 (0.26,1.22)	0.143
Q3 (n = 364)	1.25 (0.70,2.25)	0.449	1.26 (0.69,2.28)	0.451	0.99 (0.50,1.97)	0.972
Q4 (n = 310)	1.42 (0.79,2.57)	0.243	1.51 (0.82,2.79)	0.182	1.25 (0.61,2.57)	0.537
BMI ≥ 25.00(kg/m^2)
Q1 (n = 839)	Reference		Reference		Reference
Q2 (n = 923)	1.22 (1.01,1.48)	0.043	1.26 (1.03,1.53)	0.022	1.19 (0.95,1.50)	0.129
Q3 (n = 929)	1.25 (1.03,1.52)	0.023	1.31 (1.08,1.59)	0.007	1.19 (0.94,1.49)	0.147
Q4 (n = 978)	1.61 (1.32,1.96)	< 0.001	1.73 (1.42,2.11)	< 0.001	1.56 (1.23,1.98)	< 0.001
WHtR≤0.50
Q1 (n = 260)	Reference		Reference		Reference
Q2 (n = 197)	0.00 (0.00, Inf)	0.990	0.00 (0.00, Inf)	0.993	0.00 (0.00, Inf)	0.992
Q3 (n = 179)	1.46 (0.29,7.32)	0.645	1.23 (0.24,6.44)	0.803	0.77 (0.12,4.84)	0.778
Q4 (n = 143)	1.22 (0.20,7.36)	0.832	1.57 (0.25,9.85)	0.630	0.52 (0.06,4.65)	0.556
WHtR> 0.50
Q1 (n = 1029)	Reference		Reference		Reference
Q2 (n = 1085)	1.25 (1.05,1.48)	0.012	1.28 (1.08,1.52)	0.005	1.26 (1.05,1.51)	0.012
Q3 (n = 1114)	1.24 (1.05,1.47)	0.014	1.31 (1.10,1.56)	0.002	1.19 (0.99,1.43)	0.059
Q4 (n = 1145)	1.58 (1.33,1.88)	< 0.001	1.73 (1.45,2.06)	< 0.001	1.48 (1.23,1.79)	< 0.001

Model 1: no covariates were adjusted

Model 2: Age and gender were adjusted

Model 3: Age, gender, education level, PIR, smoking status, hypertension, diabetes were adjusted