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Proportion of patients with correct inhaler technique per device
| Visit 1a | Visit 2 | |
|---|---|---|
| Correct technique (n = 238) | 24% (56/238) | 50% (118/238) |
| Correct technique per device | ||
| pMDI technique (n = 71/238) | 25% (18/71) | 40% (28/71) |
| DPI technique (n = 167/238) | 23% (38/167) | 54% (90/167) |
| TH technique (n = 90/167) | 17% (15/90) | 52% (47/90) |
| ACC Technique (n = 77/167) | 30% (23/77) | 56% (43/77) |
a All patients who demonstrated incorrect technique at Visit 1 were trained to mastery
