Dose-risk relation between the number of main risk factors and shoulder pain
|
Exposures8-150
n | Total |
Shoulder pain n (%) |
Adjusted for age and sex OR (95% CI) |
Test for trend, χ2 p value | |
| 0 | 489 | 67 (14) | 1.0 | 31.8, p<0.005 | |
| 1 | 252 | 52 (21) | 1.6 (1.03 to 2.4) | ||
| 2 | 112 | 32 (29) | 2.4 (1.4 to 3.9) | ||
| 3 | 78 | 26 (33) | 2.8 (1.6 to 4.8) | ||
| ⩾4 | 59 | 27 (46) | 4.3 (2.4 to 7.9) | ||
↵8-150 Lifting >25 lb (12 kg) with one hand, lifting >50 lb (23 kg) with two hands, carrying >50 lb (23 kg) on one shoulder, lifting >25 lb (12 kg) at or above shoulder level, pulling >50 lb (23 kg) and bending forwards in an uncomfortable position for at least 15 minutes.