Table 4 Subgroup analysis of association between WWI and NAFLD
Characteristics | Model 1, β (95% CI) | Model 2, β (95% CI) | Model 3, β (95% CI) |
|---|---|---|---|
Stratified by gender | Â | Â | Â |
 Male | 3.52 (3.14, 3.94) | 4.89 (4.23, 5.65) | 5.92 (4.89, 7.17) |
 Female | 2.53 (2.30, 2.79) | 2.55 (2.29, 2.82) | 2.54 (2.23, 2.88) |
Stratified by age(years) | Â | Â | Â |
 < 40 | 3.15 (2.74, 3.61) | 4.56 (3.88, 5.37) | 4.30 (3.52, 5.25) |
 40–59 | 2.97 (2.59, 3.41) | 3.53 (3.05, 4.10) | 3.40 (2.82, 4.10) |
 ≥ 60 | 2.07 (1.83, 2.34) | 2.21 (1.94, 2.52) | 2.69 (2.26, 3.20) |
Stratified by race | Â | Â | Â |
 White | 2.56 (2.28, 2.88) | 3.48 (3.01, 4.03) | 3.77 (3.13, 4.54) |
 Black | 2.54 (2.22, 2.89) | 2.99 (2.56, 3.49) | 3.22 (2.67, 3.89) |
 Other race | 2.45 (2.19, 2.74) | 3.25 (2.83, 3.74) | 3.47 (2.89, 4.17) |