Proportion of days of sick leave (% of potential work days) in trailer assembly by sex, age, occupation, and job experience during the follow up time of 3 years and 9 months
| Explanatory variable | Exposure time (person-years) | Musculoskeletal | ||||
|---|---|---|---|---|---|---|
| Upper limb | Neck and shoulder | Low back | Other musculoskeletal | All musculoskeletal | ||
| Sex: | ||||||
| Male | 530 | 0.4 | 0.5 | 1.0 | 0.2 | 2.1 |
| Female | 232 | 1.3 | 1.1 | 0.9 | 0.3 | 3.6 |
| Age (y): | ||||||
| <30 | 228 | 0.6 | 0.7 | 0.9 | 0.1 | 2.3 |
| 30–40 | 183 | 1.3 | 1.0 | 1.2 | 0.3 | 3.8 |
| >40 | 351 | 0.5 | 0.5 | 0.9 | 0.2 | 2.1 |
| Work load: | ||||||
| Low load | 432 | 0.5 | 0.5 | 1.1 | 0.2 | 2.3 |
| High load | 330 | 1.0 | 0.9 | 0.8 | 0.2 | 2.9 |
| Job duration: | ||||||
| Experienced worker | 490 | 0.5 | 0.6 | 1.1 | 0.3 | 2.5 |
| New worker, year 1 | 168 | 0.8 | 0.6 | 0.9 | 0.1 | 2.4 |
| New worker, year 2+ | 104 | 1.4 | 1.0 | 0.6 | 0.1 | 3.1 |