Table 2.
Participant satisfaction and usability.
| (Rather) agreea (rating of 4 or 5) | Partlya (rating of 3) | (Rather) disagreea (rating of 1 or 2) | Median | IQR | |
|---|---|---|---|---|---|
| Participant satisfaction | |||||
| I found the intervention helpful | 4 (40%) | 3 (30%) | 3 (30%) | 3 | 2.25 |
| I would apply the intervention in the future | 4 (40%) | 3 (30%) | 3 (30%) | 3 | 2.5 |
| The skills I learned from the intervention help me a lot in my everyday lifeb | 4 (40%) | 3 (30%) | 2 (20%) | 3 | 2.5 |
| I am satisfied with the intervention | 6 (60%) | 2 (20%) | 2 (20%) | 4 | 1.25 |
| I would recommend the intervention to a friend | 4 (40%) | 3 (30%) | 3 (30%) | 3 | 2 |
| The intervention was fun to use | 3 (30%) | 2 (20%) | 5 (50%) | 2.5 | 2.25 |
| Usability | |||||
| I found the intervention unnecessarily complex | 1 (10%) | 3 (30%) | 6 (60%) | 2 | 2 |
| I think the intervention was easy to use | 7 (70%) | 1 (10%) | 2 (20%) | 4 | 2.25 |
| I think that I would need the support of someone with technical skills to be able to use the intervention | – | 1 (10%) | 9 (90%) | 1 | 0 |
| I found the various functions of the intervention were compatible with one another | 8 (80%) | 2 (20%) | – | 4 | 0.25 |
| I think the intervention was too unpredictable | – | – | 10 (100%) | 2 | 1 |
| I would imagine that most people would learn to apply the intervention very quickly | 8 (80%) | 1 (10%) | 1 (10%) | 4 | 1.25 |
| I found the intervention very cumbersome to use | 1 (10%) | 3 (30%) | 6 (60%) | 2 | 1.25 |
| I felt very confident using the intervention | 9 (90%) | 1 (10%) | - | 4.5 | 1 |
| I needed to learn many things before I could get going with the intervention | – | – | 10 (100%) | 1 | 0.25 |
| The intervention was easy to understand | 10 (100%) | – | – | 4.5 | 1 |
aItems were rated on a 5-point Likert scale [1 (“do not agree”), 2 (“rather do not agree”) 3 (“so so”), 4 (“rather agree”), 5 (“fully agree”)]. For the sake of interpretability, ratings were grouped into the three categories of “(Rather) agree” (ratings of 4 or 5), “Partly” (rating of 3), and “(Rather) disagree” (ratings of 1 or 2).
bMissing value for one participant. IQR, Interquartile range.