Airflow obstruction | |||||
Mild (n (%)) | Moderate (n (%)) | Severe (n (%)) | Very severe (n (%)) | Total (n (%)) | |
Males | 24 (24.5) | 50 (51.0) | 21 (21.4) | 3 (3.1) | 98 (53.6) |
Females | 32 (37.6) | 44 (51.8) | 7 (8.2) | 2 (2.3) | 85 (46.4) |
Total | 56 (30.6) | 94 (51.4) | 28 (15.3) | 5 (2.7) | 183 (100) |
p Value | 0.25 | 0.94 | 0.09 | 0.87 | 0.41 |
Post-bronchodilator American Thoracic Society/European Respiratory Society staging.3
COPD, chronic obstructive pulmonary disease.