| Controls | COPDb | Pa |
---|---|---|---|
N | 30 | 30 | – |
Male, % | 96.67 | 83.33 | 0.20 |
Smoking, % | 93.33 | 76.67 | 0.15 |
Pack_years, median (IQR) | 25 (14, 40) | 40 (20, 50) | 0.01 |
Age (years), mean (SD) | 59.97 ± 4.66 | 65.0 ± 7.00 | < 0.01 |
BMI (kg/m2), mean (SD) | 23.97 ± 3.86 | 22.36 ± 2.59 | 0.06 |
Cough without having a cold | 7 (23.33) | 14 (46.67) | 0.06 |
Phlegm without having a cold | 10 (33.33) | 13 (43.33) | 0.43 |
Chronic respiratory diseases | 3 (10.00) | 9 (30.00) | 0.05 |
Poison exposure | 14 (46.67) | 14 (46.67) | 1.00 |
Good room ventilation, % | 19 (63.33) | 19 (63.33) | 1.00 |
Offen cook, % | 10 (33.33) | 15 (50.00) | 1.00 |
Comorbidity, % | |||
 Hypertension | 9 (30.00) | 8 (26.67) | 0.77 |
 Diabetes | 2 (6.67) | 2 (6.67) | 1.00 |
 Heart disease | 0 | 5 (16.67) | 0.02 |
 Stroke | 2 (6.67) | 1 (3.33) | 0.55 |
Family history of cancer, % | 8 (26.67) | 11 (36.67) | 0.41 |
Pulmonary function, mean (SD) | |||
 FEV1_%Pred | 100.51 ± 13.12 | 68.66 ± 6.90 | < 0.01 |
 FEV1/FVC_%Pred | 80.25 ± 3.68 | 62.23 ± 6.53 | < 0.01 |