Characteristic | ||||
---|---|---|---|---|
n* | Median | Range | % | |
*Number of workers. | ||||
†Non-smokers defined as never smokers and former smokers (smoking cessation >12 months). | ||||
‡Cigarette consumption. | ||||
Gender, male | 31 | 97 | ||
Age, y | 31 | 32 | 18–58 | |
Duration of employment, y | 31 | 1.5 | 1–8 | |
Atopy, Phadiatop positive | 22 | 36 | ||
Smoking | ||||
Current smokers | 31 | 87 | ||
Non-smokers† | 31 | 13 | ||
Pack-years‡ | 31 | 13 | 5–80 |