Characteristic | |
---|---|
Age, mean (SD) | 71.3 (10.6) |
Male, n (%) | 19 478 (52.8) |
FEV1 % predicted, mean (SD) | 62.5 (20.0) |
GOLD category of airflow limitation, n (%) | |
 GOLD 1: FEV1 ≥ 80 % | 19.3 % (7 118) |
 GOLD 2: 50 % ≤ FEV1 < 80 % | 53.5 % (19 755) |
 GOLD 3: 30 % ≤ FEV1 < 50 % | 23.0 % (8 468) |
 GOLD 4: FEV1 < 30 % | 4.2 % (1 552) |
mMRC score grade ≥2, n (%) | 17 075 (46.3) |
Pack years of smoking, n (%): | |
  ≥ 10 | 34 758 (94.2) |
  ≥ 20 | 34 232 (92.8) |
Maintenance therapya prescribed within 6Â months, n (%) | 25 594 (69.4) |
Symptomaticb, n (%) | 29 579 (80.2) |
History of ≥ 1 exacerbation in the last year, n (%) | 18 373 (49.8) |