Research Article

Risk Factors for Nonalcoholic Fatty Liver Disease with Different Insulin Resistance in a Nonobese Chinese Population

Table 3

Factors associated with the presence of nonobese NAFLD in the group.

Model 1Model 2Model 3
VariablesOR (95% CI) valueOR (95% CI) valueOR (95% CI) value

Gender
 Female1.001.00
 Male1.431 (1.066-1.920)0.0171.525 (1.124-2.071)0.007
Age (years)
 18-301.001.001.00
 31-401.014 (0.668-1.620)0.8601.076 (0.689-1.678)0.7481.539 (0.871-2.717)0.138
 41-502.684 (1.753-4.108)<0.0012.748 (1.791-4.216)<0.0012.993 (1.744-5.137)<0.001
 >503.104 (2.035-4.736)<0.0013.270 (2.135-5.008)<0.0013.086 (1.810-5.261)<0.001
Body mass index (kg/m2)
 18.5-22.91.001.001.00
 23.0-24.95.199 (3.861-7.002)<0.0014.996 (3.682-6.777)<0.0014.522 (3.104-6.588)<0.001
Alanine aminotransferase (U/L)
 ≤171.00
 >174.174 (3.076-5.665)<0.0014.044 (2.955-5.535)<0.001
Aspartate aminotransferase (U/L)
 ≤181.001.001.00
 >182.647 (1.995-3.512)<0.0012.553 (1.903-3.425)<0.0011.778 (1.231-2.569)<0.001
Total cholesterol (mmol/L)
 ≤4.711.00
 >4.711.287 (0.984-1.683)0.065
High-density lipoprotein cholesterol (mmol/L)
 ≥1.361.001.00
 <1.361.503 (1.148-1.969)0.0031.445 (1.087-1.921)<0.001
Triglyceride (mmol/L)
 ≤0.91.001.001.00
 >0.94.702 (3.431-6.443)<0.0014.783 (3.452-6.627)<0.0013.423 (2.429-4.823)<0.001
Low-density lipoprotein cholesterol (mmol/L)
 ≤2.651.00
 >2.651.297 (0.991-1.696)0.058
Glucose (mmol/L)
 ≤5.251.001.001.00
 >5.256.893 (5.109-9.299)<0.0016.798 (4.982-9.276)<0.0017.168 (4.935-10.409)<0.001
Glycated hemoglobin (%)
 ≤5.51.001.001.00
 >5.54.922 (3.669-6.602)<0.0014.691 (3.467-6.348)<0.0014.757 (2.601-5.429)<0.001
Fasting insulin (uIU/mL)
 ≤3.891.00
 >3.890.913 (0.604-1.380)0.665
Homeostasis model assessment-beta (%)
 ≥47.11.001.00
 <47.14.386 (3.160-6.089)<0.0014.261 (3.039-5.974)<0.001

Abbreviations: 95% CI: 95% confidence interval; OR: odds ratio; †: the presence or absence of NAFLD was the dependent variable. Model 1: not adjusted for any confounding factors. Model 2: adjusted for gender and age. Model 3: adjusted for variables included in the model such as gender; age (years) 31 to 40, 41 to 50, and >50; BMI (kg/m2) 23.0 to 24.9;  U/L;  U/L;  mmol/L;  mmol/L;  mmol/L;  mmol/L;  mmol/L; %; and %.