Variable | Rate ratio | 95% CI | p Value test for trend |
Age: | |||
<60 | 1.0 | — | |
60–64 | 14.5 | 1.7 to 125.3 | |
65–69 | 30.8 | 3.6 to 266.0 | |
70–74 | 69.1 | 8.7 to 546.1 | |
75–79 | 26.3 | 2.7 to 257.7 | |
>80 | 27.6 | 2.8 to 273.8 | |
Period of diagnosis: | |||
1953–74 | 1.0 | — | |
1975–95 | 2.5 | 1.0 to 6.0 | |
Smoking: | |||
Never and former smokers6-150 | 1.0 | — | |
Smokers | 13.2 | 1.8 to 100 | |
Unknown | 3.7 | 0.4 to 32.4 | |
Cumulative exposure to PAHs (μg/m3×year), lag 3 y: | |||
<50 | 1.0 | — | |
50–1000 | 2.0 | 0.9 to 4.6 | 0.2 |
1000–3000 | 0.4 | 0.1 to 1.9 | |
>1000 | 0.5 | 0.1 to 2.1 |
↵6-150 No cases among never smokers.