Table 1.
Variables | Cases (%) |
---|---|
Sex | |
Male | 73 (68.2%) |
Female | 34 (31.8%) |
Age (mean ± s.d.) | 57.2 ± 10.8 |
Smoking status | |
Smoking | 72 (67.3%) |
Non-smoking | 35 (32.7%) |
Bronchitis status | |
Bronchitis | 49 (45.8%) |
Non-bronchitis | 58 (54.2%) |
Variables | Cases (%) |
---|---|
Sex | |
Male | 73 (68.2%) |
Female | 34 (31.8%) |
Age (mean ± s.d.) | 57.2 ± 10.8 |
Smoking status | |
Smoking | 72 (67.3%) |
Non-smoking | 35 (32.7%) |
Bronchitis status | |
Bronchitis | 49 (45.8%) |
Non-bronchitis | 58 (54.2%) |