| Genuair® | HandiHaler® | |
|---|---|---|
| Preference (% patients) | 79.1* | 20.9 |
| Overall patient satisfaction (scale 1–5; LS mean) | 4.6* | 3.8 |
| Very satisfied with device (score 5; % patients) | 54.8* | 19.0 |
| ≥1 critical error (% patients) | 10.5* | 26.7 |
| Willingness to continue (LS mean) | 84.0* | 62.5 |
*p<0.0001 vs HandiHaler®