Table 3.
Hazard ratios of incident NAFLD.
| Men | Model 1 | p | Model 2 | p | Model 3 | p |
|---|---|---|---|---|---|---|
| Age, years | 1.00 (1.00–1.01) | 0.319 | 1.01 (1.00–1.01) | 0.047 | 1.01 (1.00–1.01) | 0.007 |
| TyG-index tertiles: | ||||||
| Highest (8.48 ≤ TyG) | 2.69 (2.35–3.08) | <0.001 | 2.01 (1.75–2.31) | <0.001 | 1.93 (1.68–2.22) | <0.001 |
| Middle (8.00 ≤ TyG < 8.48) | 1.64 (1.42–1.89) | <0.001 | 1.44 (1.25–1.67) | <0.001 | 1.42 (1.23–1.64) | <0.001 |
| Lowest (TyG < 8.00) | Ref | – | Ref | – | Ref | — |
| BMI (kg/m2) | – | – | 1.22 (1.20–1.24) | <0.001 | 1.21 (1.18–1.23) | <0.001 |
| Log (alcohol consumption + 1) | – | – | 0.91 (0.89–0.93) | <0.001 | 0.91 (0.89–0.93) | <0.001 |
| Exercise, yes | – | – | 0.77 (0.67–0.88) | <0.001 | 0.78 (0.68–0.89) | <0.001 |
| Past-smoker | – | – | 0.98 (0.86–1.11) | 0.757 | 0.98 (0.86–1.11) | 0.734 |
| Current-smoker | – | – | 0.92 (0.82–1.03) | 0.142 | 0.92 (0.82–1.03) | 0.139 |
| Alanine transaminase (IU/L) | – | – | – | – | 1.01 (1.01–1.01) | <0.001 |
|
| ||||||
| Women | Model 1 | p | Model 2 | p | Model 3 | p |
|
| ||||||
| Age, years | 1.03 (1.02–1.04) | <0.001 | 1.03 (1.02–1.04) | <0.001 | 1.03 (1.02–1.04) | <0.001 |
| TyG-index tertiles: | ||||||
| Highest (7.97 ≤ TyG) | 3.94 (3.08–5.12) | <0.001 | 2.47 (1.92–3.22) | <0.001 | 2.46 (1.91–3.21) | <0.001 |
| Middle (7.53 ≤ TyG < 7.97) | 1.95 (1.49–2.57) | <0.001 | 1.59 (1.22–2.10) | <0.001 | 1.59 (1.22–2.10) | <0.001 |
| Lowest (TyG < 7.53) | Ref | – | Ref | – | Ref | – |
| BMI (kg/m2) | – | – | 1.32 (1.29–1.35) | <0.001 | 1.32 (1.29–1.35) | <0.001 |
| Log (alcohol consumption + 1) | – | – | 0.94 (0.89–0.99) | 0.013 | 0.94 (0.89–0.99) | 0.013 |
| Exercise, yes | – | – | 0.92 (0.73–1.13) | 0.426 | 0.92 (0.73–1.13) | 0.436 |
| Past-smoker | – | – | 0.93 (0.62–1.32) | 0.686 | 0.93 (0.62–1.32) | 0.685 |
| Current-smoker | – | – | 1.13 (0.83–1.51) | 0.405 | 1.14 (0.83–1.51) | 0.406 |
| Alanine transaminase (IU/L) | – | – | – | – | 1.00 (1.00–1.01) | 0.099 |
The analysis of past and current smokers used nonsmoker as the reference. The analysis of the TyG-index used the lowest TyG-index tertile as the reference.