Table 2.
Average exposure (fgr/m3) | ||||
Sex |
<4 Cases/Controls OR (95% CI) |
4–6 Cases/Controls OR (95% CI) |
≥ 6 Cases/Controls OR (95% CI) |
χ12 for trend |
Males (Ca/Co: 87/197) |
31/83 1* |
39/88 1.1 (0.63 – 1.96) |
17/26 1.86 (0.87 – 3.95) |
2.05 (p = 0.1517) |
Females (Ca/Co: 85/208) |
24/78 1* |
44/104 1.47 (0.82 – 2.66) |
17/26 2.41 (1.04 – 5.59) |
4.30 (p = 0.0382) |
* Reference category