Binary logistic regression | ||||||||
---|---|---|---|---|---|---|---|---|
Exposure total | Exposure | Cumulative exposure | Controls | Cases | OR* | 95% CI | p for trend (unadjusted model) | |
Manual handling of burdens (score) | 1st Tertile | 0 | - ≤ 2.654 | 472 | 534 | 1.00 |  |  |
2nd Tertile | > 2.655 | - ≤ 6.808 | 440 | 443 | 0.96 | 0.79 – 1.15 | ||
3rd Tertile | > 6.808 |  | 437 | 459 | 1.01 | 0.84 – 1.22 | ||
Continuous | Â | Â | 1349 | 1436 | Â | Â | 0.82 | |
Sedentary work (score) | Unexposed | 0 | Â | 843 | 912 | 1.00 | Â | Â |
1st Tertile | >0 | – ≤ 1.6 | 158 | 177 | 0.96 | 0.78 – 1.25 | ||
2nd Tertile | >1.6 | - ≤ 5.108 | 180 | 161 | 0.78 | 0.62- 0.99 | ||
3rd Tertile | >5.108 | Â | 168 | 186 | 1.02 | 0.81- 1.29 | ||
Continuous | Â | 1349 | 1436 | Â | Â | 0.94 | ||
Work load (score) | 1st Tertile | > 0 | - ≤ 102 | 426 | 366 | 1.00 |  |  |
2nd Tertile | > 103 | - ≤ 127 | 466 | 496 | 1.20 | 0.99 – 1.46 | ||
3rd Tertile | > 128 |  | 457 | 574 | 1.34 | 1.09 – 1.65 | ||
Continuous | Â | 1349 | 1436 | Â | Â | 0.001 | ||
Total cumulative activity (score) | 1st Tertile | > 0 | - ≤ 69 | 442 | 446 | 1.00 |  |  |
2nd Tertile | > 69 | - ≤ 98 | 455 | 496 | 1.16 | 0.95 – 1.40 |  | |
3rd Tertile | > 98 |  | 452 | 494 | 1.19 | 0.97 – 1.46 |  | |
Continuous | Â | 1349 | 1436 | Â | Â | 0.11 | ||
Physical workload (score) | 1st Tertile | 0 | - ≤ 2.656 | 456 | 486 | 1.00 |  |  |
2nd Tertile | > 2.656 | - ≤ 7.132 | 448 | 463 | 1.06 | 0.87 – 1.28 |  | |
3rd Tertile | > 7.132 | Â | 445 | 487 | 1.15 | 0.95 -1.40 | Â | |
Continuous | Â | Â | 1349 | 1436 | Â | Â | 0.13 |