Table 2 Characteristics of patients
From: Degree of control of patients with chronic obstructive pulmonary disease in Spain: SINCON study
Characteristic | Evaluable COPD patients (N = 481) |
|---|---|
Sex, male, n (%) | 392 (81.5) |
Age, years, mean (SD) | 67.7 ± 10.0 |
Body mass index, kg/m2 | 27.9 ± 4.6 |
FEV1, % theoretical | 59.4 ± 19.4 |
FEV1/FVC ratio | 0.6 ± 0.2 |
Current smokers, n (%) | 179 (37.2) |
Former smokers, n (%) | 302 (62.8) |
Tobacco exposure, pack-years | 39.8 ± 22.4 |
Time since COPD diagnosis, years | 9.3 ± 7.1 |