Variable | Adjusted | |
---|---|---|
OR | 95% CI | |
Sex | ||
Female | 1.00 | |
Male | 0.88 | 0.83 ~ 0.93 |
Age (year) | ||
15-29 | 1.00 | |
30-39 | 1.45 | 1.33 ~ 1.58 |
40-49 | 1.87 | 1.72 ~ 2.04 |
50-59 | 2.44 | 2.22 ~ 2.68 |
60- | 3.12 | 2.77 ~ 3.51 |
Income (won) | ||
-990,000 | 1.00 | |
1,000,000-1,990,000 | 0.97 | 0.89 ~ 1.06 |
2,000,000-2,990,000 | 0.91 | 0.82 ~ 1.00 |
3,000,000- | 0.88 | 0.79 ~ 0.98 |
Education | ||
Middle school graduation or less | 1.00 | |
High graduation | 0.69 | 0.63 ~ 0.75 |
University graduation or more | 0.69 | 0.62 ~ 0.76 |
Occupation | ||
White collar | 1.00 | |
Service, sales worker | 0.96 | 0.90 ~ 1.03 |
Blue collar | 1.11 | 1.04 ~ 1.20 |
Employment type | ||
Regular | 1.00 | |
Temporary or part-time | 1.35 | 1.27 ~ 1.44 |
Work hours per week (hours) | ||
≤ 45 h | 1.00 | |
> 45 h | 1.33 | 1.25 ~ 1.40 |
Shift work | ||
No | 1.00 | |
Yes | 0.73 | 0.67 ~ 0.81 |
Work at night | ||
No | 1.00 | |
Yes | 1.27 | 1.17 ~ 1.38 |
Work in the evening | ||
No | 1.00 | |
Yes | 1.15 | 1.08 ~ 1.23 |
Work on Sundays | ||
No | 1.00 | |
Yes | 1.13 | 1.06 ~ 1.20 |
Working more than 10 h a day | ||
No | 1.00 | |
Yes | 1.11 | 1.04 ~ 1.18 |