Variable | Frequency (%) |
Age (years) |
|
30 - 40 | 2 (6.25) |
41 - 50 | 6 (18.75) |
51 - 60 | 8 (25.00) |
61 - 70 | 12 (37.5) |
>70 | 4 (12.5) |
Sex |
|
Male | 25 (78.13) |
Female | 7 (21.87) |
Smoking |
|
Yes | 10 (31.25) |
No | 22 (68.75) |
Age at onset of smoking |
|
≥20 | 5 (50) |
<20 | 5 (50) |
Tobacco consumption (Pack-years) |
|
≥25 | 5 (50) |
<25 | 5 (50) |
Professional exposure |
|
Yes | 8 (25.00) |
No | 24 (75.00) |
Residential exposure |
|
Yes | 2 (6.25) |
No | 30 (93.75) |