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Participant demographics for qualitative interviews
| Age, years | |
| Mean | 64.3 (7.7) |
| Median (min, max) | 62.9 (53.1, 79.8) |
| Gender: N (%) | |
| Male | 7 (63.6) |
| Female | 4 (36.3) |
| Health problems: N (%) | |
| Diabetes | 3 (27.2) |
| High blood pressure | 8 (72.7) |
| Rheumatoid arthritis | 2 (18.1) |
| Osteoarthritis | 3 (27.2) |
| Stroke | 2 (18.1) |
| Cancer | 1 (0.9) |
| Respiratory conditions | 4 (29.2) |
| Eye conditions | 1 (0.9) |
| Heart disease | 3 (27.2) |
| Other | 5 (45.5) |
