Table 3 Change in FEV1 over 36 months stratified by baseline GOLD grades
Change in FEV1 | |||
|---|---|---|---|
decrease ≥ 100 ml | no change | increase ≥ 100 ml | |
GOLD 1/2 (n = 695) | 63,6% | 24,6% | 11,8% |
GOLD 3/4 (n = 478) | 50,4% | 33,7% | 15,9% |
Total sample (n = 1173) | 58,2% | 28,3% | 13,5% |
Mean FEV1 change | − 311 ml | −11 ml | 269 ml |
Responder1 SGRQ | 29,1% | 35,5% | 48,4% |
Responder1 VAS | 26,5% | 37,2% | 43,9% |