How old are you?
| Choice | Number of users | Mean Global Usability rating |
|
| - 18 | 4 (4%) |  |
59.80 |
| 19 - 23 | 20 (20%) | |
57.20 |
| 24 - 30 | 39 (39%) | |
62.35 |
| 31 - 40 | 23 (23%) | |
58.10 |
| 41 - 55 | 7 (7%) | |
51.00 |
| 56 - 69 | 2 (2%) | |
50.32 |
| 70 - | 5 (5%) | |
46.40 |