|
Case
(N=1,386)
|
Control
(N=5,205)
|
Total
(N=6,591)
|
Age (years) |
50.3±15.4 |
49.8±10.2 |
49.9±11.5 |
Female sex, n (%) |
766 (55.2) |
2,295 (44.1) |
3,061
(46.4) |
BMI |
24.3±3.6 |
23.1±3.1 |
23.3±3.2 |
Smoking, n (%) |
|
|
|
Never |
761 (54.9) |
1822 (35.0) |
2583 (39.2) |
Former |
384 (27.7) |
982 (18.9) |
1366 (20.7) |
Current |
199 (14.4) |
558 (10.7) |
757 (11.5) |
Unknown |
42 (3.0) |
1,843 (35.4) |
1,885 (28.6) |
FEV1 pred pre-BD (%) |
78.8±20.2 |
101.8±12.2 |
97.3±16.8 |
FEV1/FVC (%) |
70.7±0.1 |
82.0±0.1 |
79.4±0.1 |