Factors associated with incidence of shoulder pain for men; results from bivariate analyses and from the logistic model
| Number of subjects | Number of incident cases | Incidence (%) | Test, bivariate analyses p value | Logistic model, adjusted ORs* OR (95% CI) | |
|---|---|---|---|---|---|
| *Each OR is adjusted on the three other risk factors. | |||||
| †Grouped in the logistic model. | |||||
| ‡No comparison test, due to small number in one category. | |||||
| Number of years on the job | |||||
| ⩾10 | 30 | 7 | 23.3 | 1 | |
| 1–9† | 73 | 19 | 26.0 | ‡ | 1.21 (0.41 to 3.59) |
| <1† | 9 | 6 | 66.7 | ||
| Depressive symptoms | |||||
| Absence | 90 | 23 | 25.6 | 0.15 | 1 |
| Presence | 22 | 9 | 40.9 | 2.56 (0.86 to 7.66) | |
| Repetitive use of a tool | |||||
| No | 53 | 9 | 17.0 | 0.01 | 1 |
| Yes | 59 | 23 | 39.0 | 4.34 (1.58 to 11.9) | |
| Job control | |||||
| High or medium level | 60 | 11 | 18.3 | 1 | |
| Low level | 52 | 21 | 40.4 | 0.01 | 3.68 (1.44 to 9.41) |
| “Healthy” at baseline | 112 | ||||
| Incident cases | 32 | ||||