Association between environmental tobacco smoke (ETS) and depression
| OR (95% CI) for depression | ||||
|---|---|---|---|---|
| Variables | N | Model 1 | Model 2 | Model 3 |
| ETS | ||||
| No exposure | 943 | 1.000 | 1.000 | 1.000 |
| Exposure (overall) | 258 | 1.704 (1.246 to 2.331) | 1.723 (1.254 to 2.366) | 1.700 (1.226 to 2.356) |
| Occasional exposure | 190 | 1.548 (1.083 to 2.213) | 1.562 (1.088 to 2.242) | 1.526 (1.052 to 2.214) |
| Regular exposure | 68 | 2.158 (1.288 to 3.614) | 2.191 (1.302 to 3.688) | 2.212 (1.295 to 3.778) |
| Age | ||||
| Per 10 years | 1201 | 1.011 (0.993 to 1.030) | 1.010 (0.991 to 1.030) | 1.009 (0.989 to 1.029) |
| Body mass index | ||||
| Per 1 kg/m2 | 1201 | 0.988 (0.950 to 1.028) | 0.984 (0.944 to 1.026) | 0.991 (0.949 to 1.034) |
| Menopause | ||||
| Premenopause | 254 | 1.000 | 1.000 | 1.000 |
| Postmenopause | 945 | 0.963 (0.644 to 1.440) | 0.976 (0.650 to 1.466) | 0.992 (0.654 to 1.505) |
| Income | ||||
| <1 500 000 won | 631 | 1.000 | 1.000 | 1.000 |
| ≥1 500 000 won | 470 | 0.807 (0.586 to 1.112) | 0.809 (0.585 to 1.119) | 0.754 (0.541 to 1.052) |
| Employment | ||||
| No | 445 | 1.000 | 1.000 | 1.000 |
| Yes | 756 | 0.697 (0.535 to 0.909) | 0.713 (0.546 to 0.932) | 0.661 (0.502 to 0.872) |
| Alcohol intake | ||||
| No | 930 | 1.000 | 1.000 | |
| Yes | 270 | 1.024 (0.747 to 1.404) | 1.039 (0.752 to 1.437) | |
| Regular exercise | ||||
| No | 780 | 1.000 | 1.000 | |
| Yes | 421 | 1.076 (0.818 to 1.415) | 1.038 (0.784 to 1.375) | |
| Hypertension | ||||
| No | 765 | 1.000 | 1.000 | |
| Yes | 436 | 1.142 (0.852 to 1.531) | 1.086 (0.803 to 1.468) | |
| Diabetes | ||||
| No | 1023 | 1.000 | 1.000 | |
| Yes | 176 | 1.087 (0.745 to 1.585) | 1.110 (0.753 to 1.635) | |
| Hypercholesterolaemia | ||||
| No | 755 | 1.000 | 1.000 | |
| Yes | 443 | 0.924 (0.700 to 1.220) | 0.895 (0.673 to 1.189) | |
| Psychosocial stress | ||||
| No | 491 | 1.000 | ||
| Yes | 710 | 2.797 (2.117 to 3.694) | ||