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Number of patients tested on each test day
| Test day | Tiotropium Respimat® 5 μg (n = 670) | Tiotropium Respimat® 10 μg (n = 667) | Placebo Respimat® (n = 653) |
|---|---|---|---|
| 1 | 670 | 667 | 653 |
| 15 | 649 | 647 | 604 |
| 57 | 628 | 620 | 549 |
| 113 | 608 | 590 | 524 |
| 169 | 593 | 572 | 496 |
| 225 | 576 | 554 | 476 |
| 281 | 564 | 539 | 458 |
| 337 | 562 | 542 | 472 |
