Table 3.
Summary of Participants and Basic Metadata across Groups.
| Group | n | Mean Age | Age Range | Females | Mean Years Education | Years Education Range |
|---|---|---|---|---|---|---|
| HY | 10 | 23 | 21–27 | 5 | 15.6 | 14–18 |
| HA | 24 | 74 | 62–87 | 13 | 17.1 | 12–20 |
| aMCI | 61 | 78 | 58–98 | 26 | 16.4 | 10–20 |
|
| ||||||
| Total | 95 | 71 | 21–98 | 44 | 16.5 | 10–20 |
|
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| Participant Subgroups | ||||||
| HA | ||||||
|
| ||||||
| Subgroup | n | Mean Age | Age Range | Females | Mean Years Education | Years Education Range |
|
| ||||||
| HA (Cornell) | 14 | 71 | 65–80 | 7 | 16.7 | 12–20 |
|
| ||||||
| HA (MGH PAC) | 10 | 77 | 62–87 | 6 | 17.6 | 16–20 |
|
| ||||||
| HA Totals | 24 | 74 | 62–87 | 13 | 17.1 | 12–20 |
| aMCI | ||||||
|
| ||||||
| Subgroup | n | Mean Age | Age Range | Females | Mean Years Education | Years Education Range |
|
| ||||||
| aMCI (MGH PAC) | 22 | 75 | 68–88 | 10 | 16.8 | 12–20 |
|
| ||||||
| aMCI (MGH ADRC) | 39 | 79 | 58–98 | 16 | 16.3 | 10–20 |
|
| ||||||
| aMCI Totals | 61 | 78 | 58–98 | 26 | 16.4 | 10–20 |