Table 3.
Odds ratios for smoking in Korean men according to work-related characteristics (N = 2,486)
| Crude OR (95% CI) | Adjusted OR (95% CI)* | |
|---|---|---|
| Occupation | ||
| Nonmanual | 1 | 1 |
| Manual | 1.16 (0.91–1.50) | 1.21 (0.86–1.70) |
| Service | 1.05 (0.80–1.36) | 0.89 (0.65–1.22) |
| Night-shift work | ||
| No | 1 | 1 |
| Yes | 1.17 (0.91–1.52) | 1.11 (0.82–1.49) |
| Hours worked/wk | ||
| <40 | 1.17 (0.90–1.53) | 1.28 (0.96–1.71) |
| 40–48 | 1 | 1 |
| 49–60 | 1.17 (0.10–1.51) | 1.13 (0.86–1.48) |
| >60 | 1.32 (1.00–1.73) | 1.28 (0.94–1.74) |
CI, confidence interval; OR, odds ratio.
*
Adjusted for age, recent alcohol consumption, household income, education, hours of sleep/night, type of occupation, night-shift work, and hours worked/week.