Table 1 Sociodemographic characteristics of participants in the Adolescent Brain Cognitive Development Study (ABCD) Study, 2018–2020, (n = 11,075)
| Â | Mean (SD) or % |
|---|---|
Demographic characteristics | |
Age | 11.0 (0.6) |
Sex | |
 Female | 48.8% |
 Male | 51.2% |
Race/ethnicity | |
 White | 53.4% |
 Latino/Hispanic | 19.6% |
 Black | 16.5% |
 Asian | 5.6% |
 Native American | 3.2% |
 Other | 1.4% |
Nativity | |
 Youth born in U.S | 96.3% |
 Youth born outside U.S | 3.7% |
Highest parental education | |
 High school education or less | 15.6% |
 College education or more | 84.4% |
Household income | |
 $24,999 or less | 16.9% |
 $25,000 to $49,999 | 20.2% |
 $50,000 to $74,999 | 18.2% |
 $75,000 to $99,999 | 16.0% |
 $100,000 to $199,999 | 21.7% |
 $200,000 and greater | 7.0% |
Type of discrimination reported | |
Discrimination because of race, ethnicity, or color | 4.7% |
Been treated unfairly or negatively because of your ethnic background by | |
Teachers | |
 Almost never | 92.0% |
 Rarely | 4.3% |
 Sometimes | 2.1% |
 Often | 0.9% |
Very Often | 0.7% |
Adults outside school | |
 Almost never | 90.2% |
 Rarely | 6.5% |
 Sometimes | 2.2% |
 Often | 0.6% |
 Very Often | 0.5% |
Students | |
 Almost never | 74.9% |
 Rarely | 13.1% |
 Sometimes | 7.8% |
 Often | 2.2% |
 Very Often | 2.0% |
Binge eating | |
 Binge-eating behaviors | 7.9% |
 Binge-eating disorder diagnosis | 1.1% |