Risk factors for alcohol-related liver injury in the island population of China: A population-based case-control study

Table 4 Relationship between different daily alcohol intake and BMI

Group	ALI	Normal	χ2	P	OR	95%CI
X0	23	193	-	-	-	-
X1	44	117	17.564	0.000	3.156	1.813-5.492
X2	22	135	0.970	0.325	1.367	0.732-2.553
X3	60	59	65.121	0.000	8.534	4.864-14.972
Y0	13	162	-	-	-	-
Y1	54	148	23.911	0.000	4.547	2.385-8.668
Y2	12	106	0.678	0.410	1.411	0.620-3.209
Y3	70	88	60.338	0.000	9.913	5.194-18.918

X₀: Daily alcohol intake < 20 g and BMI < 25 kg/m²; X₁: Daily alcohol intake ≥ 20 g and BMI < 25 kg/m² group; X₂: Daily alcohol intake < 20 g and BMI ≥ 25 kg/m²; X₃: Daily alcohol intake ≥ 20 g and BMI ≥ 25 kg/m². Y₀: Drinking time < 5 years and BMI < 25 kg/m²; Y₁: Drinking time ≥ 5 years and BMI < 25 kg/m²; Y₂: Drinking time < 5 years and BMI ≥ 25 kg/m²; Y₃: Drinking time ≥ 5 years and BMI ≥ 25 kg/m².