Table 2.
WRAP Participant Characteristics.
| Characteristic | Mean (SD) or N (%) | |
|---|---|---|
| Age (years) | 55.6 (6.6) | |
| Gender (female) | 221 (72.9) | |
| Family Gender Distributions | ||
| Mixed Genders | 44 (36.7) | |
| All Females | 66 (55.0) | |
| All Males | 10 (8.3) | |
| Education | ||
| High School or Equivalent | 38 (12.5) | |
| Some College/Technical School | 113 (37.1) | |
| College Graduate | 90 (29.5) | |
| Post-Graduate | 64 (21.0) | |
| APOE ε2 Count | ||
| 0 | 268 (88.5) | |
| 1 | 33 (10.9) | |
| 2 | 2 (0.7) | |
| APOE ε4 Count | ||
| 0 | 160 (52.8) | |
| 1 | 120 (39.6) | |
| 2 | 23 (7.6) | |
| Siblings per Family | ||
| 2 | 88 (73.3) | |
| 3 | 20 (16.7) | |
| 4 | 4 (3.3) | |
| 5 | 3 (2.5) | |
| 6+ | 5 (4.2) | |
Based on related participants who completed wave 2 (N=303 individuals, 120 families).