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Details of participants who received the full intervention in each arm of the study (n=9).
| Group | Control | Experiment |
| Female, n (%) | 6 (67) | 5 (56) |
| Age (years), mean (SD) | 65 (7) | 70 (6) |
| Retired, n (%) | 8 (89) | 9 (100) |
| Confidence with technology (0-10 scale), mean (SD) | 5.2 (2) | 5.3 (2.3) |
| Medical Research Council dyspnea, mean (SD) | 2.4 (1.1) | 2.4 (1.2) |
