Table 1 Weekly working hours by study subjects’ characteristics
From: The Association between Long Working Hours and Self-Rated Health
Variables | Â | Total | Weekly working hours | |||
|---|---|---|---|---|---|---|
|  | ≤40 | 40 < × ≤ 52 | 52 < × ≤ 60 | >60 | ||
|  |  | N Mean ± SD†| %*Mean ± SD†| %*Mean ± SD†| %*Mean ± SD†| %*Mean ± SD†|
Total | Â | 3,699 | 29.7 | 39.7 | 19.7 | 10.9 |
|  | 48.8 ± 12.5 | 36.8 ± 6.8 | 47.0 ± 2.8 | 57.1 ± 2.8 | 73.5 ± 11.0 | |
Gender | Male | 2,400 | 28.5 | 39.7 | 20.7 | 11.1 |
|  | 49.2 ± 12.7 | 36.7 ± 6.8 | 47.0 ± 2.8 | 57.1 ± 2.8 | 74.1 ± 11.9 | |
| Â | Female | 1,299 | 31.8 | 39.9 | 17.8 | 10.5 |
|  | 48.2 ± 12.0 | 36.9 ± 6.9 | 46.9 ± 2.8 | 57.3 ± 2.8 | 72.3 ± 8.7 | |
Age | 25-34 | 1,248 | 30.0 | 41.2 | 18.7 | 10.1 |
|  |  | 48.7 ± 12.0 | 37.5 ± 6.3 | 47.0 ± 2.8 | 57.2 ± 2.8 | 73.4 ± 11.6 |
| Â | 35-44 | 1,139 | 28.9 | 40.5 | 19.9 | 10.7 |
|  |  | 49.1 ± 12.8 | 36.7 ± 7.1 | 47.1 ± 2.7 | 57.0 ± 2.8 | 74.9 ± 11.7 |
| Â | 45-54 | 897 | 29.9 | 37.1 | 20.8 | 12.2 |
|  |  | 49.0 ± 12.7 | 36.3 ± 6.9 | 47.0 ± 2.8 | 57.1 ± 2.8 | 72.4 ± 10.3 |
| Â | 55-64 | 415 | 30.4 | 38.8 | 19.5 | 11.3 |
|  |  | 48.4 ± 12.6 | 36.0 ± 7.2 | 46.4 ± 2.7 | 57.3 ± 2.8 | 72.9 ± 8.3 |
Occupation | Non-manual | 1,802 | 31.8 | 43.2 | 16.1 | 8.9 |
|  | 47.8 ± 11.7 | 37.2 ± 6.6 | 46.7 ± 2.8 | 57.1 ± 2.8 | 73.6 ± 10.4 | |
| Â | Manual | 1,897 | 27.6 | 36.5 | 23.0 | 12.9 |
|  | 49.9 ± 13.1 | 36.3 ± 7.0 | 47.3 ± 2.7 | 57.2 ± 2.8 | 73.5 ± 11.4 | |
Employment type | Regular worker | 2,767 | 28.4 | 40.9 | 19.6 | 11.1 |
|  | 49.1 ± 12.4 | 37.2 ± 6.6 | 46.9 ± 2.8 | 57.0 ± 2.8 | 73.9 ± 11.2 | |
| Â | Irregular worker | 932 | 33.4 | 36.2 | 19.9 | 10.5 |
|  | 48.0 ± 12.8 | 35.9 ± 7.3 | 47.0 ± 2.7 | 57.4 ± 2.8 | 72.5 ± 10.1 | |
Shift work | No | 3,330 | 30.3 | 40.0 | 19.3 | 10.4 |
|  |  | 48.5 ± 12.4 | 36.7 ± 6.9 | 46.9 ± 2.8 | 57.1 ± 2.8 | 73.3 ± 11.0 |
Yes | 369 | 24.1 | 37.4 | 22.8 | 15.7 | |
|  | 51.6 ± 13.1 | 38.0 ± 5.1 | 47.2 ± 2.8 | 57.1 ± 2.7 | 74.8 ± 10.6 | |
Tenure | ≤1 | 988 | 28.9 | 41.0 | 18.8 | 11.3 |
(years) |  | 49.0 ± 12.7 | 36.6 ± 6.7 | 47.1 ± 2.8 | 57.4 ± 2.8 | 74.0 ± 10.7 |
|  | 1 < × ≤ 10 | 2,013 | 29.6 | 38.3 | 20.4 | 11.7 |
|  |  | 49.1 ± 12.8 | 36.8 ± 7.1 | 47.0 ± 2.7 | 57.1 ± 2.7 | 73.5 ± 11.6 |
| Â | >10 | 698 | 30.8 | 42.2 | 18.8 | 8.2 |
|  |  | 47.8 ± 11.1 | 37.1 ± 6.2 | 46.8 ± 3.0 | 56.8 ± 2.8 | 72.6 ± 8.6 |