Summary statistics of mean values for forced expiratory volume in one second(FEV1) at selected time-points#
| Variable | Time-point | Placebo | Indacaterol | |||
| 50 µg | 100 µg | 200 µg | 400 µg | |||
| Subjects n | 40 | 41 | 41 | 41 | 41 | |
| Mean FEV1 L | Pre-dose | 3.00 | 3.03 | 3.07 | 3.07 | 3.03 |
| 5 min | 3.04 | 3.13 | 3.19 | 3.18 | 3.31 | |
| 10 min | 3.05 | 3.17 | 3.23 | 3.23 | 3.38 | |
| 20 min | 3.03 | 3.15 | 3.25 | 3.25 | 3.42 | |
| 30 min | 3.01 | 3.18 | 3.25 | 3.27 | 3.45 | |
| 21 h | 3.09 | 3.24 | 3.24 | 3.33 | 3.39 | |
| 22 h | 3.10 | 3.27 | 3.29 | 3.36 | 3.42 | |
| 23 h | 3.10 | 3.27 | 3.29 | 3.36 | 3.41 | |
| 24 h | 3.07 | 3.21 | 3.23 | 3.35 | 3.39 | |
| 25 h | 3.06 | 3.23 | 3.23 | 3.31 | 3.39 | |
| 26 h | 3.12 | 3.20 | 3.23 | 3.29 | 3.40 | |
#: intention-to-treat population.