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Baseline characteristics of participants.a
| Characteristic | Feedback group (n=14) | Nonfeedback group (n=14) | |
| Sex, n | |||
|
|
Male | 5 | 5 |
|
|
Female | 9 | 9 |
| Age (years), mean (SD) | 80.60 (4.85) | 75.92 (7.30) | |
| Height (cm), mean (SD) | 158.10 (7.20) | 155.53 (7.34) | |
| Weight (kg), mean (SD) | 62.43 (14.14) | 57.65 (7.07) | |
