St George's Respiratory Questionnaire (SGRQ) score at 24 weeks (full analysis set)
| SGRQ total score# | SGRQ responders¶ | |
|---|---|---|
| Studies 1237.5+1237.6 common study baseline | 43.512±0.259 | |
| Olodaterol 5 µg | 38.366±0.396 | 427/954 (44.8) |
| Tiotropium 2.5 µg | 37.792±0.390 | 476/960 (49.6) |
| Tiotropium 5 µg | 37.907±0.393 | 465/955 (48.7) |
| Tiotropium+olodaterol 2.5/5 µg | 37.335±0.385 | 527/990 (53.2) |
| Tiotropium+olodaterol 5/5 µg | 36.674±0.386 | 563/979 (57.5) |