Table 8.
Results of the usability questionnaire after 1 week and 4 weeks of use of the OITcontrol app: opinion about how easy/difficult is to use different functions.
| Questions | Rating | Results at 1 week of use | Results at 4 weeks of use |
| Know I should take the dose | 1=difficult to 5=easy, median (Q1-Q3a) | 5 (5-5) | 5 (5-5) |
| Know how to take the dose | 1=difficult to 5=easy, median (Q1-Q3) | 5 (4-5) | 5 (4-5) |
| Know indications after reaction | 1=difficult to 5=easy, mean (SD) | 4.6 (0.5) | 4.6 (0.5) |
| Record the dose intake and its additional information | 1=difficult to 5=easy, mean (SD) | 4.6 (0.5) | 4.8 (0.4) |
| Receive the alarm at the dose intake time | 1=difficult to 5=easy, mean (SD) | 3.9 (1) | 4 (1.2) |
| Consult past dose intake record | 1=difficult to 5=easy, median (Q1-Q3) | 5 (4-5) | 5 (4-5) |
| Consult the next hospital visit | 1=difficult to 5=easy, median (Q1-Q3) | 5 (4-5) | 5 (4-5) |
| To correct mistakes | 1=difficult to 5=easy, mean (SD) | 3.5 (0.9) | 3.5 (1.2) |
aQ1-Q3: first quartile-third quartile.