Item | Odds ratio estimate |
Age | |
<50 years | Reference |
≥ 50 years | 4.42 |
Male sex | 2.67 |
Smoking history | |
<30 pack-years | Reference |
≥ 30 pack-years | 2.02 |
Chronic cough | |
No | Reference |
Yes | 1.80 |
#: chronic phlegm and dyspnoea were also considered in the model but did not reach statistical significance. Hosmer–Lemeshow p=0.80.