Walking distance in shuttle walking test. baseline values and change from baseline
| Formoterol 4.5 µg | Formoterol 9 µg | Formoterol 18 µg | Placebo | |
| Baseline m (range) | 388.8 (70–960) | 406.7 (90–910) | 411.8 (60–1020) | 410.5 (100–950) |
| Change m (SE) | 19.58 (7.83) | 21.55 (8.26) | 21.08 (7.85) | 19.58 (7.99) |
| 95% Confidence interval | 4.21–34.95 | 5.33–37.77 | 5.67–36.49 | 3.90–35.27 |
Data are expressed as adjusted means values unless otherwise stated