Table 2 Usability ratings from older adults (n = 4) and individuals with stroke (n = 4)
Usability items (on a scale of 9) | Mean | Standard Deviation |
|---|---|---|
Overall reaction - frustration to satisfying | 6.6 | 1.85 |
Overall reaction - dull to stimulating | 6.50 | 3.12 |
Ease of reading characters on the screen | 7.88 | 2.10 |
Clarity on the level of progress | 7.43 | 1.72 |
Ease of learning to operate the system | 8.75 | 0.46 |
Clarity of the sequence of screens | 8.63 | 0.74 |
Clarity of the organization of information | 8.5 | 0.76 |
Clarity of activity performance | 7.57 | 1.62 |