No active duty (not exposed to fire in 5 days) |
Less active duty (exposed to fire <8 h in 5 days) |
More active duty (exposed to fire ⩾8 h in 5 days) | |
Subjects (n) | 24 | 36 | 13 |
Age (mean (SD)) | 36.0 (8.2) | 33.0 (5.7) | 35.0 (7.6) |
Cigarettes/day (mean (SD)) | 20.0 (6.6) | 19.3 (9.5) | 25.0 (9.2) |
CYP1A1M: | |||
m1/m1 | 8 | 13 | 2 |
m1/m2,m2/m2 | 16 | 23 | 11 |
CYP1A1I: | |||
I/I | 14 | 21 | 6 |
I/V, V/V | 10 | 15 | 7 |
CYP2E1: | |||
c1/c1 | 16 | 22 | 6 |
c1/c2,c2/c2 | 8 | 14 | 7 |
GSTM1: | |||
+ | 13 | 19 | 5 |
− | 11 | 17 | 8 |
GSTT1: | |||
+ | 13 | 17 | 9 |
− | 11 | 19 | 4 |