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System usability results from the System Usability Scale questionnaires.
| Diagnosis | SUSa score, mean (SD) | Participants with a positive score ≥68 (%), n (%) |
| Normal | 82.0 (16) | 19 (86) |
| Mild cognitive impairment | 76.0 (17) | 38 (77) |
| Dementia | 77.5 (12) | 10 (83) |
aSUS: System Usability Scale.
