Table 1 Demographic characteristics at baseline in two epidemiological cohorts.
| Characteristic | 10‐Town study | Hospital Personnel study | ||
|---|---|---|---|---|
| n | %* | n | %* | |
| Baseline | ||||
| Mean age (range) | 18066 | 44.9 (19–62) | 4833 | 44.3 (20–60) |
| Sex | ||||
| Men | 3946 | 22 | 520 | 11 |
| Women | 14120 | 78 | 4313 | 89 |
| Occupational status | ||||
| Higher‐grade non‐manual | 6220 | 34 | 824 | 17 |
| Lower‐grade non‐manual | 8779 | 49 | 3419 | 71 |
| Manual | 3067 | 17 | 590 | 12 |
| Effort‐reward imbalance, mean (SD) | 18066 | 1.58 (0.54) | 4833 | 1.46 (0.46) |
| Procedural injustice, mean (SD) | 18066 | 3.65 (0.92) | 4833 | 3.61 (0.94) |
| Relational injustice, mean (SD) | 18066 | 3.16 (0.86) | 4833 | 2.75 (0.77) |
| Pre‐existing poor self‐rated health | ||||
| No | 13039 | 73 | 3981 | 83 |
| Yes | 4796 | 27 | 835 | 17 |
| Pre‐existing GHQ cases | ||||
| No | 13375 | 74 | 3781 | 78 |
| Yes | 4623 | 26 | 1040 | 22 |
| History of doctor‐diagnosed depression | ||||
| No | 14779 | 88 | 4232 | 92 |
| Yes | 2071 | 12 | 388 | 8 |
| Follow‐up† | ||||
| Incident poor self‐rated health | ||||
| No | 10552 | 82 | 3327 | 84 |
| Yes | 2342 | 18 | 625 | 16 |
| Incident GHQ caseness | ||||
| No | 10861 | 82 | 3127 | 83 |
| Yes | 2457 | 18 | 636 | 17 |
| Incident cases of doctor‐diagnosed depression | ||||
| No | 12929 | 94 | 3937 | 96 |
| Yes | 896 | 6 | 153 | 4 |
*Unless otherwise stated.
†In each indicator of morbidity, we excluded participants with morbidity at baseline.