Table 1 Characteristics of siblings in the National Survey of Midlife Development in the United States (N = 2560).
From: Concordance of sibling's recall of measures of childhood socioeconomic position
Age, years * | 46.7 ± 12.5 |
Women, n % | 1419 (55.4) |
White, n % | 2282 (89.1) |
Black, n % | 54 (2.1) |
Other, n % | 224 (8.8) |
Education < high school graduate, n % | 188 (7.3) |
High school graduate, n % | 743 (29.0) |
Some college, n % | 772 (30.2) |
College graduate, n % | 857 (33.5) |
Household income, dollars †| 60,000 (33,500 - 100,500) |
Twin, n % | 1608 (62.8) |
Reported on biological father, n % | 2388 (93.3) |
Reported on biological mother, n % | 2514 (98.2) |