Table 1 Subject characteristics.
Cohort | Type | Number of families | Self-reported ancestry (n european/n african and african-american/n other) | n females/n males | n total (n cases) | Mean (SD) age at onset in cases | Mean (SD) age at onset in male cases | Mean (SD) age at onset in female cases |
|---|---|---|---|---|---|---|---|---|
NIMH families | Family-based | 446 | 1328/54/11 | 948/445 | 1393 (966) | 71.9(8.45) | 70.2(9.17) | 72.5(8.07) |
NIA ADSP families | Family-based | 159 | 515/45/294 | 539/315 | 854 (543) | 73.5(9.15) | 72.1(9.27) | 74.4(8.99) |
