Table 2.
Acceptability Summary
| QUESTION (1 = STRONGLY DISAGREE, 5 = STRONGLY AGREE) | MEAN |
|---|---|
| I was able to use the app without much of a problem | 3.9 |
| I was able to understand the questions | 4.6 |
| I felt confident using this app | 4.2 |
| I liked the way the app looks | 4.4 |
| I was able to see changes in my weight over time | 4.1 |
| I can read the words easily on the iPad | 4.7 |
| I was able to use the slider without difficulty | 4.3 |
| I understood what information the slider collected | 4.5 |
| I had difficulty navigating the app | 2.0 |
| I had difficulty understanding how to use the app | 1.7 |
| I felt that the app was confusing | 1.8 |
| I needed someone to explain to me how to use the app | 2.7 |
| I learned something from the app | 3.7 |
| I can understand why I would use this app | 3.9 |
| I would imagine that most people would learn to use this app very quickly | 4.5 |
| I can see how this app would help me monitor my heart failure | 4.2 |
| I think that I would use the app daily | 3.6 |
| I would need someone to help me with the app | 2.4 |