Table 1 Characteristics of Research Subjects
Subjects | Gender | Age (yrs) | Smoking status |
|---|---|---|---|
1 | Female | 64 | Smoker: 1pack/day × 43 years |
2 | Male | 58 | Smoker: < 1/2 pack/day × 20 years |
3 | Female | 57 | Smoker: < 1pack/day × 30 years |
4 | Male | 58 | Smoker: 1/2 pack/day × 37 years |
5 | Female | 45 | Non-smoker |
6 | Male | 45 | Non-smoker |
7 | Female | 75 | Non-smoker |
8 | Male | 63 | Non- smoker |