Table 1.
Age and gender of participants per group. SD denotes standard deviation.
| Group | Participants | Male/female | Age in years (SD) |
|---|---|---|---|
| Young | 30 | 16/14 | 23.8 (2.3) |
| Middle-aged | 14 | 7/7 | 52.5 (6.6) |
| Elderly | 9 | 6/3 | 69.2 (4.7) |
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