Table 9 Distribution of habitual exposure with respect to gender
Habitual exposure | Male (%) | Female (%) | Total (%) |
|---|---|---|---|
Smokers | 89 (45.2) | 5 (2.5) | 94 (47.7) |
Ex-smokers < 6 months | 12 (6.1) | 0 (0) | 12 (6.1) |
Ex-smokers > 6 months | 61 (31.0) | 4 (2.0) | 65 (33.0) |
Non-smokers | 18 (9.1) | 8 (4.1) | 26 (13.2) |