Most frequent problems encountered
| % Using | Most frequent problems | Users have these problems | Difficult index† | |
|---|---|---|---|---|
| Oral | 100 | Blister: pushing out pills | 73,75 | 2,22 |
| Eye drops | 52,5 | Open thin stoppers | 78,75 | 1,51 |
| Topicals | 33,75 | Cannot open the top (safety lock) | 70,5 | 1,4 |
| Inhaler | 16,25 | Cannot spray/push the inhaler | 85 | 1,71 |
†4 = most difficult.