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System Usability Scale (SUS) results stratified by age category (<65 years and ≥65 years).
| SUS score (range 0-100) | <65 years (N=118) | ≥65 years (N=36) | Overall (N=154) |
| Mean (SD) | 86.9 (12.5) | 83.5 (11.0) | 86.1 (12.2) |
| Median (range) | 90.0 (20.0-100]) | 82.5 (57.5-100) | 87.5 (20.0-100) |
