Table 3.
Results of subgroup analysis stratified by independent variables.
| Nonalcoholic fatty liver disease (NAFLD) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | Female | |||||||||||
| Non | Ex-smoker | Current smoker | Non | Ex-smoker | Current smoker | |||||||
| OR | OR | 95% CI | OR | 95% CI | OR | OR | 95% CI | OR | 95% CI | |||
| Age | ||||||||||||
| 20–29 | 1.00 | 0.53 | (0.21 – 1.37) | 1.06 | (0.54 – 2.09) | 1.00 | 0.82 | (0.18 – 3.63) | 1.12 | (0.32 – 3.92) | ||
| 30–39 | 1.00 | 0.71 | (0.33 – 1.51) | 1.18 | (0.65 – 2.16) | 1.00 | 1.68 | (0.41 – 6.84) | 0.62 | (0.15 – 2.51) | ||
| 40–49 | 1.00 | 1.35 | (0.71 – 2.58) | 1.47 | (0.76 – 2.86) | 1.00 | 1.40 | (0.61 – 3.22) | 0.74 | (0.26 – 2.13) | ||
| 50–59 | 1.00 | 1.14 | (0.62 – 2.08) | 1.38 | (0.72 – 2.62) | 1.00 | 2.67 | (1.06 – 6.73) | 3.16 | (1.12 – 8.86) | ||
| 60–69 | 1.00 | 1.58 | (0.94 – 2.67) | 1.51 | (0.83 – 2.76) | 1.00 | 0.78 | (0.33 – 1.86) | 1.07 | (0.44 – 2.63) | ||
| ≥70 | 1.00 | 0.98 | (0.58 – 1.66) | 0.99 | (0.43 – 2.27) | 1.00 | 0.71 | (0.18 – 2.85) | 0.38 | (0.10 – 1.39) | ||
| Current drinking status | ||||||||||||
| Never or occasionally | 1.00 | 0.97 | (0.64 – 1.46) | 1.78 | (1.14 – 2.78) | 1.00 | 1.12 | (0.60 – 2.06) | 0.61 | (0.33 – 1.13) | ||
| 2–4 times/month | 1.00 | 1.05 | (0.74 – 1.50) | 1.21 | (0.84 – 1.76) | 1.00 | 1.30 | (0.59 – 2.87) | 2.28 | (1.14 – 4.56) | ||
| 2–4 times/week | 1.00 | 1.52 | (0.95 – 2.43) | 1.56 | (1.01 – 2.42) | 1.00 | 2.56 | (0.95 – 6.95) | 0.91 | (0.36 – 2.31) | ||
| Physical activity | ||||||||||||
| Adequate | 1.00 | 1.07 | (0.77 – 1.50) | 1.55 | (1.09 – 2.21) | 1.00 | 1.28 | (0.67 – 2.44) | 0.99 | (0.48 – 2.03) | ||
| Inadequate | 1.00 | 1.15 | (0.84 – 1.58) | 1.28 | (0.90 – 1.83) | 1.00 | 1.33 | (0.78 – 2.28) | 1.27 | (0.74 – 2.19) | ||
| BMI | ||||||||||||
| Underweight | 1.00 | – | – | – | – | – | 1.00 | – | – | – | – | |
| Normal | 1.00 | 1.32 | (0.74 – 2.34) | 1.14 | (0.57 – 2.25) | 1.00 | 2.74 | (1.28 – 5.88) | 2.16 | (0.96 – 4.85) | ||
| Overweight | 1.00 | 1.63 | (0.96 – 2.75) | 2.31 | (1.40 – 3.83) | 1.00 | 0.79 | (0.25 – 2.49) | 1.04 | (0.41 – 2.65) | ||
| Obesity of stage 1 | 1.00 | 0.97 | (0.71 – 1.33) | 1.14 | (0.82 – 1.60) | 1.00 | 0.77 | (0.38 – 1.57) | 1.01 | (0.52 – 1.96) | ||
| Obesity of stages 2&3 | 1.00 | 0.86 | (0.28 – 2.60) | 1.73 | (0.63 – 4.77) | 1.00 | 4.36 | (1.14 – 16.71) | 1.21 | (0.25 – 5.81) | ||
| Diagnosis of hypertension | ||||||||||||
| No | 1.00 | 1.07 | (0.82 – 1.41) | 1.42 | (1.07 – 1.87) | 1.00 | 1.33 | (0.81 – 2.19) | 1.28 | (0.79 – 2.07) | ||
| Yes | 1.00 | 1.16 | (0.74 – 1.82) | 1.05 | (0.62 – 1.78) | 1.00 | 1.35 | (0.61 – 2.99) | 0.90 | (0.34 – 2.37) | ||
| Diagnosis of diabetes | ||||||||||||
| No | 1.00 | 1.06 | (0.83 – 1.35) | 1.39 | (1.08 – 1.79) | 1.00 | 1.29 | (0.83 – 2.01) | 1.22 | (0.76 – 1.95) | ||
| Yes | 1.00 | 1.79 | (0.85 – 3.80) | 0.91 | (0.39 – 2.13) | 1.00 | 2.14 | (0.24 – 19.16) | 1.19 | (0.30 – 4.67) | ||