Effect (odds ratio) of working with a hand above shoulder level on radiating neck pain according to amount of twisting movements of the trunk
| Amount of twisting movements of the trunk | ||||
|---|---|---|---|---|
| Not at all | Little | Moderate | Much | |
| Working with a hand above shoulder level (h/day): | ||||
| <0.5 (reference) | 1.0 | 1.0 | 1.0 | 1.0 |
| 0.5–1 | 3.4 | 1.3 | 1.1 | 0.9 |
| >1 | 2.2 | 1.8 | 1.3 | 1.2 |