Table 1.
ABCD European ancestry baseline demographic table
| Variable | Mean (SD)/n (%) baseline |
|---|---|
| Sex (male) | 2612(47.0%) |
| Age (years) | 9.93(0.63) |
| Household income | |
| < $49 000 | 658 (12.42%) |
| $50 000–$74 999 | 717 (13.53%) |
| $75 000–$99 999 | 896(16.93%) |
| $100 000–$199 999 | 2178(41.12%) |
| > $200 000 | 849(16.00%) |
| Highest caregiver education | |
| Less than high school | 30(0.54%) |
| High school degree or equivalent | 183(3.30%) |
| Some college, associate degree | 1046(18.83%) |
| College degree | 1753(31.57%) |
| Master's degree | 1723(31.01%) |
| Doctorate/professional degree | 820(14.75%) |
| Parental marital status | |
| Married or co-habiting | 4721(85.1%) |
| Widowed | 41(0.7%) |
| Divorced/separated | 620(11.2%) |
| Never married | 164(3.0%) |