Abstract S112
| Diff. -mL | Tiotropium 5 μg - PLA | Tiotropium 10 μg - PLA | Tiotropium 5 μg - IPR | Tiotropium 10 μg - IPR |
|---|---|---|---|---|
| *p<0.01; **p<0.0001; IPR, ipratropium; PLA, placebo; Tiotropium doses were o.d. and IPR doses were q.i.d. | ||||
| Mean (SE) | 118** (23) | 149** (23) | 64* (23) | 95** (23) |
| 95% CI | 0.072–0.164 | 0.103–0.195 | 0.018–0.110 | 0.050–0.141 |