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Demographic Characteristics of the Patients with COPD and Controls
| Parameters | COPD | Control | P |
|---|---|---|---|
| Case | 30 | 30 | >0.05 |
| Age (years) | 59.29±7.2 | 56.76±8.1 | >0.05 |
| Female gender | 8/30 | 7/30 | >0.05 |
| Smokers | 26/30 | 24/30 | >0.05 |
| FEV1, % predicted | 42.90±17.4 | 87.65±12.1 | <0.001 |
| FEV1/FVC(%) | 61.30±11.9 | 91.50±9.2 | <0.001 |
Values are expressed as mean±SD.
