Melanoma, n=29 | Brain cancer, n=52 | Lung cancer, n=591 | NHL, n=64 | |||||||||
n | HR | 95% CI | n | HR | 95% CI | n | HR | 95% CI | N | HR | 95% CI | |
Cumulative exposure* | ||||||||||||
<63 ppm-years | 5 | Ref | – | 13 | Ref | – | 96 | Ref | – | 14 | Ref | – |
63 to <287 ppm-years | 8 | 1.7 | 0.5 to 5.1 | 13 | 1.1 | 0.5 to 2.3 | 123 | 1.3 | 1.0 to 1.7 | 8 | 0.6 | 0.3 to 1.4 |
287 to <865 ppm-years | 5 | 1.0 | 0.3 to 3.3 | 12 | 0.9 | 0.4 to 2.0 | 128 | 1.3 | 1.0 to 1.7 | 9 | 0.6 | 0.3 to 1.4 |
865 to <2271 ppm-years | 4 | 0.7 | 0.2 to 2.6 | 6 | 0.4 | 0.2 to 1.2 | 118 | 1.1 | 0.9 to 1.5 | 14 | 0.9 | 0.4 to 1.9 |
≥2271 ppm-years | 7 | 1.1 | 0.4 to 3.6 | 8 | 0.6 | 0.3 to 1.4 | 126 | 1.1 | 0.9 to 1.5 | 19 | 1.2 | 0.6 to 2.3 |