Table 2 Presence of self-reported risk factors for musculoskeletal disorders
| Â | Â | Â | Score | |
|---|---|---|---|---|
| Â | n | % | Mean | SD |
Physical load: | Â | Â | Â | Â |
   Repetitive shoulder/hand movements | 284 | 66.0 |  |  |
   Strenuous (awkward) posture | 225 | 52.3 |  |  |
   Strenuous shoulder/hand movements | 66 | 15.3 |  |  |
   High exposure to vibrating tools | 329 | 76.5 |  |  |
Psychosocial load: | Â | Â | Â | Â |
   Job control |  |  | 28.58 | 19.83 |
   Work demands |  |  | 37.38 | 25.79 |
General health: | Â | Â | Â | Â |
   Need for recovery |  |  | 40.28 | 29.07 |
   Perceived general health |  |  | 31.22 | 22.76 |