| |
Non-smokers (n = 12)
|
Smokers (n = 15)
|
COPD (n = 51)
|
|---|
|
Age (years)
|
59.00 (53.00–67.50)
|
61.00 (58.00–67.00)
|
66.00 (57.00–69.00)
|
|
Men, n (%)
|
11 (91.67)
|
14 (93.33)
|
50 (98.04)
|
|
BMI (kg/m2)
|
23.02 (21.09–24.69)
|
23.00 (20.69–24.80)
|
22.36 (19.38–23.95)
|
|
Smoking (pack-years)
|
0
|
39.00 (32.00–47.00)*
|
45.00 (39.00–60.00)*
|
|
FEV1 (% predicted)
|
93.00 (89.25–109.50)
|
88.00 (84.00–93.00)
|
44.00 (37.00–54.00)*#
|
|
FEV1/FVC (%)
|
80.75 (77.11–82.30)
|
74.30 (72.40–78.25)
|
47.04 (38.84–60.00)*#
|
- Data are expressed as median (IQR) or n (%), *P < 0.05 vs Non-smokers, #P < 0.05 vs Smokers
