Subject ratings of ease of use of the novel Forspiro DPI device
| Instructed (n=12) | Uninstructed (n=12) | |||
|---|---|---|---|---|
| Very easy | Fairly easy | Very easy | Fairly easy | |
| Overall ease of use | 8 | 4 | 3* | 8 |
| Ease of determining the number of doses left | 10 | 2 | 7* | 4 |
| Ease of preparing a dose | 10 | 2 | 8 | 4 |
| Ease of removing used blisters | 8 | 4 | 8 | 4 |
↵* One subject in the uninstructed group rated this aspect “Fairly difficult”.