| Model I* | Model II†| Model III‡ | |||
---|---|---|---|---|---|---|
 | OR | 95% CI | OR | 95% CI | OR | 95% CI |
Gender (reference [ref]: female) | Â | Â | 0.85 | 0.61 - 1.17 | 0.77 | 0.54 - 1.09 |
Age | Â | Â | 1.01 | 0.99 - 1.02 | 1.01 | 0.99 - 1.02 |
Educational status(ref: Middle school or below) | Â | Â | Â | Â | Â | Â |
 High school |  |  | 0.73 | 0.46 - 1.16 | 0.69 | 0.42 - 1.12 |
 College or above |  |  | 1.17 | 0.71 - 1.92 | 0.93 | 0.51 - 1.69 |
Drinking frequency (ref: none) | Â | Â | Â | Â | Â | Â |
 ≤1 per week |  |  | 1.32 | 0.90 - 1.95 | 1.26 | 0.85 - 1.88 |
 ≥2 per week |  |  | 1.72 | 1.14 - 2.61 | 1.78 | 1.17 - 2.72 |
Hypertension (ref: no) | Â | Â | 1.28 | 0.78 - 2.11 | 1.10 | 0.65 - 1.85 |
Obesity (ref: no) | Â | Â | 1.60 | 0.89 - 2.89 | 1.73 | 0.93 - 3.21 |
Depressive symptoms (ref: no) | Â | Â | 17.36 | 11.12 - 27.09 | 15.16 | 9.49 - 24.23 |
Job type (ref: white collar) | Â | Â | Â | Â | Â | Â |
 Service |  |  |  |  | 0.45 | 0.26 - 0.76 |
 Blue collar |  |  |  |  | 0.53 | 0.33 - 0.84 |
Working time/wk (ref: 40–48 hr) |  |  |  |  |  |  |
 <40 |  |  |  |  | 1.21 | 0.72 - 2.02 |
 49-60 |  |  |  |  | 1.31 | 0.91 - 1.88 |
 ≥61 |  |  |  |  | 2.32 | 1.51 - 3.57 |
Shift work (ref: no) | Â | Â | Â | Â | 2.49 | 1.68 - 3.70 |
Number of employees (ref: <5) | Â | Â | Â | Â | Â | Â |
 5-49 |  |  |  |  | 0.62 | 0.42 - 0.91 |
 50-299 |  |  |  |  | 1.17 | 0.76 - 1.81 |
 ≥300 |  |  |  |  | 0.59 | 0.33 - 1.05 |
Physical risk exposure (ref: unexposed) | 1.70 | 1.31 - 2.21 | 1.31 | 0.94 - 1.83 | 1.47 | 1.05 - 2.07 |
Chemical risk exposure (ref: unexposed) | 1.57 | 1.18 - 2.07 | 1.00 | 0.69 - 1.45 | 1.13 | 0.77 - 1.64 |
Biological risk exposure (ref: unexposed) | 2.48 | 1.59 - 3.88 | 1.67 | 0.99 - 2.80 | 1.26 | 0.72 - 2.21 |
High job demand (high/low) | 3.74 | 2.88 - 4.86 | 3.12 | 2.34 - 4.17 | 2.93 | 2.16 - 3.98 |
Insufficient job control (high/low) | 0.84 | 0.64 - 1.10 | 0.76 | 0.57 - 1.02 | 0.78 | 0.57 - 1.05 |
Inadequate social support (high/low) | 1.50 | 1.15 - 1.95 | 1.52 | 1.13 - 2.05 | 1.57 | 1.14 - 2.15 |
Job insecurity (high/low) | 1.11 | 0.85 - 1.45 | 1.04 | 0.78 - 1.39 | 1.08 | 0.80 - 1.46 |
Lack of reward (high/low) | 1.86 | 1.43 - 2.41 | 1.46 | 1.09 - 1.95 | 1.45 | 1.08 - 1.96 |