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Demographic data of the age and disease groups created from independent samples
| Phenotypical group | Size, n | Mean age (SD; age range) | % females |
|---|---|---|---|
| Young | 538 | 27.1 (3.95; 20–34) | 50.5 |
| Middle aged | 279 | 44.0 (5.77; 35–54) | 51.0 |
| Elderly | 1218 | 68.9 (5.07; 60–79) | 50.2 |
| MCI | 287 | 69.7 (4.98; 60–79) | 50.2 |
| Dementia | 272 | 70.7 (5.46; 60–79) | 50.4 |
