Table 3 Tuuka usability findings based on the SUS
Characteristic (N = 22) | Strongly Disagree | Disagree | Agree | Strongly Agree |
|---|---|---|---|---|
I think that I would like to use Tuuka application frequently | 0 | 0 | 5 (23) | 17 (77) |
I found the Tuuka application unnecessarily complex | 22 (100) | 0 | 0 | 0 |
I thought the Tuuka application was easy to use | 0 | 0 | 3 | 19 |
I think that I would need the support of a technical person to be able to use this application | 18 (82) | 4 (18) | 0 | 0 |
I found the various functions in this application were well integrated | 0 | 0 | 0 | 22 (100) |
I thought there was too much inconsistency in this application | 19 (86) | 3 (14) | 0 | 0 |
I would imagine that most people would learn to use this application very quickly | 0 | 0 | 4 (18) | 18 (82) |
I found the application very cumbersome to use | 21 (95) | 1 (5) | 0 | 0 |
I felt very confident using the application | 0 | 0 | 7 (32) | 15 (68) |
I needed to learn a lot of things before I could get going with this application | 22 (100) | 0 | 0 | 0 |