Table 1.
Age group characteristics.
| Young | Middle-aged | Older | |
|---|---|---|---|
| Number | 19 | 20 | 14 |
| Women/Men | 10/9 | 10/10 | 10/4 |
| Mean age ± SD | 22 ± 1 | 53 ± 2 | 74 ± 3 |
Number of participants, number of women/men, mean age ± SD (years).
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