| Feature | No. of subjects (% from total of 14 subjects) |
| Gender: |
|
| Male | 6 (43%) |
| Female | 8 (57%) |
| Age, range (years) | 28 - 72 years |
| Previous smoking history | 4 (28%) |
| COPD, doctor-diagnosed | 4 (28.6%) |
| Asthma, doctor-diagnosed | 1 (35.7%) |
| Current occupation: |
|
| Mechanic, driver | 2 (14.2%) |
| Beautician, domestic worker | 2 (14.2%) |
| Factory worker | 7 (50%) |
| Farmer | 1 (7.14%) |
| Office worker | 1 (7.14%) |
| None | 1 (7.14%) |
| Number of patients currently on pharmacologic regimen: |
|
| Inhaled corticosteroid-long-acting beta-2 agonist combination (ICS-LABA) | 8 (57.1%) |
| Inhaled short-acting beta-2agonist-anti-muscarinic combination (SABA-SAMA) | 1 (7.14%) |
| Combination ICS-LABA and LAMA | 1 (7.14%) |
| None | 4 (28.6%) |