Patient demographics and medical characteristics (n = 210)

ParameterFrequency (%)
Gender
Male106 (50.5)
Female104 (49.5)
Age categories (years)
< 3541 (19.5)
35−4443 (20.5)
45−5429 (13.8)
55−6443 (20.5)
≥ 6554 (25.7)
Smoking status
Non-smoker128 (61.0)
Ex-smoker15 (7.1)
Smoker67 (31.9)
Health status
Healthy36 (17.1)
With chronic illnesses174 (82.9)
Most common chronic illnesses
Diabetes mellitus75 (35.7)
Hypertension74 (35.2)
Bronchiectasis25 (11.9)
Myocardial infarction21 (10.0)
Insurance type
Public202 (96.2)
Private8 (3.8)