Table 1.
Sociodemographic, screen time, and binge-eating characteristics of 11,025 Adolescent Brain Cognitive Development (ABCD) Study participants
| Total | |
|---|---|
| Sociodemographic characteristics (baseline) | Mean (SD) / % |
| Age (years) | 9.95 (0.63) |
| Sex assigned at birth (%) | |
| Female | 48.8% |
| Malea | 51.2% |
| Race/ethnicity (%) | |
| White | 52.4% |
| Latino / Hispanic | 20.1% |
| Black | 17.3% |
| Asian | 5.5% |
| Native American | 3.2% |
| Other | 1.5% |
| Household income (%) | |
| Less than $25,000 | 18.1% |
| $25,000 through $49,999 | 20.7% |
| $50,000 through $74,999 | 18.0% |
| $75,000 through $99,999 | 15.7% |
| $100,000 through $199,999 | 20.1% |
| $200,000 and greater | 6.7% |
| Parent with college education or more (%) | 79.7% |
| Body mass index (BMI) percentile | 62.13 (30.70) |
| Screen time variables (hours per day, baseline) | |
| Total screen time | 3.99 (3.16) |
| Television shows/movies | 1.31 (1.31) |
| Videos (e.g. YouTube) | 1.05 (1.18) |
| Video games | 1.06 (1.13) |
| Texting | 0.24 (0.56) |
| Video chat | 0.21 (0.52) |
| Social networking | 0.13 (0.45) |
| Binge-eating disorder, DSM-5 | |
| Binge-eating disorder, baseline (%) | 0.7% |
| Binge-eating disorder, one-year follow-up (%) | 1.1% |
Propensity weights were applied to yield representative estimates based on the American Community Survey from the US Census. SD = standard deviation
a
Includes three participants whose sex at birth was intersex-male