Exposures6-150
n | Total |
Low back pain n (%) |
Adjusted for age and sex OR (95% CI) |
Test for trend, χ2 p value | |
0 | 745 | 157 (21) | 1.0 | 15.0, p<0.005 | |
1 | 180 | 53 (29) | 1.5 (1.04 to 2.3) | ||
2 | 82 | 30 (37) | 2.0 (1.2 to 3.3) | ||
3 | 26 | 13 (50) | 3.3 (1.4 to 7.7) |
↵6-150 Lifting >25 lb (11 kg) with one hand, lifting >50 lb (23 kg) with two hands, carrying >50 lb (23 kg) on one shoulder.