Lung cancer† |
<400 | 11 | 1.0 | | 18 | 1.0 | | 27 | 1.0 | |
400–1199 | 19 | 2.04 | (0.97 to 4.32) | 17 | 2.05* | (1.02 to 4.15) | 9 | 1.76 | (0.77 to 4.04) |
1200–4799 | 9 | 1.02 | (0.42 to 2.47) | 5 | 0.59 | (0.21 to 1.64) | 7 | 1.21 | (0.49 to 2.98) |
⩾4800 | 8 | 1.02 | (0.41 to 2.55) | 7 | 0.97 | (0.39 to 2.41) | 4 | 0.77 | (0.26 to 2.33) |
p value for trend | | p>0.50 | | | p>0.50 | | | p>0.50 | |
Chronic obstructive pulmonary disease‡ |
<400 | 18 | 1.0 | | 25 | 1.0 | | 34 | 1.0 | |
400–1199 | 15 | 0.96 | (0.48 to 1.90) | 14 | 1.14 | (0.58 to 2.24) | 12 | 1.64 | (0.99 to 3.38) |
1200–4799 | 10 | 0.65 | (0.30 to 1.41) | 10 | 0.77 | (0.36 to 1.66) | 5 | 0.62 | (0.23 to 1.66) |
⩾4800 | 16 | 1.20 | (0.61 to 2.37) | 10 | 0.93 | (0.44 to 1.99) | 8 | 1.21 | (0.52 to 2.78) |
p value for trend | | p>0.50 | | | p>0.50 | | | p>0.50 | |
All causes
|
<400 | 127 | 1.0 | | 174 | 1.0 | | 242 | 1.0 | |
400–1199 | 103 | 0.97 | (0.75 to 1.26) | 88 | 0.98 | (0.75 to 1.28) | 65 | 1.12 | (0.83 to 1.50) |
1200–4799 | 99 | 0.93 | (0.71 to 1.21) | 87 | 0.93 | (0.71 to 1.21) | 66 | 1.05 | (0.79 to 1.41) |
⩾4800 | 93 | 1.05 | (0.80 to 1.38) | 73 | 0.97 | (0.73 to 1.29) | 49 | 0.95 | (0.69 to 1.32) |
p value for trend | | p>0.50 | | | p>0.50 | | | p>0.50 | |