| African American | White |
---|---|---|
Number of families | 434 | 284 |
Family size: average (range) | 3.1 (2–10) | 3.9 (2–12) |
Number of individuals | 1344 | 1119 |
Sib pairs | 685 | 937 |
Half-sib pairs | 180 | 17 |
Parent-child pairs | 363 | 415 |
Avuncular pairs | 412 | 618 |
Half avuncular | 92 | 14 |
1st cousins | 107 | 237 |
Half 1st cousins | 34 | 0 |
Grandparent-grandchild | 8 | 2 |
Grand avuncular | 6 | 0 |
Half grand avuncular | 2 | 0 |
Total relative pairs | 1889 | 2240 |