Baseline characteristics
| Variable | Total (n) | Control group (n=773) | Intervention group (n=876) |
|---|---|---|---|
| Female, n (%) | 1641 | 603 (78.3) | 683 (78.4) |
| Education*, n (%) | 1640 | ||
| Low/middle | 372 (48.3) | 371 (42.6) | |
| High | 398 (51.7) | 499 (57.4) | |
| Patient-related task, n (%) | 1641 | 626 (81.2) | 604 (69.4) |
| Hand eczema at baseline, n (%) | 1649 | 80 (10.3) | 64 (7.3) |
| Symptoms related to hand eczema at baseline, n (%) | 1635 | 359 (46.7) | 361 (41.6) |
| Age, mean (SD) | 1635 | 40.8 (11.3) | 40.7 (11.5) |
| Working hours per week, mean (SD) | 1636 | 30.2 (8.8) | 29.8 (8.1) |
| Colleague support, mean (SD) | 1600 | 3.1 (0.4) | 3.1 (0.4) |
| Decision authority, mean (SD) | 1605 | 2.8 (0.5) | 2.8 (0.4) |
*Low/middle education=primary school, middle education, basic vocational education, secondary vocational education, high-school degree; high education=higher vocational education or university degree.