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Demographic characteristics of participants (10–13 years).
| Characteristic | n (%) |
|---|---|
| Sex | |
| Male | 21 (41.2) |
| Female | 30 (58.8) |
| Age (in years) | |
| 10 | 24 (47.1) |
| 11 | 11 (21.6) |
| 12 | 7 (13.7) |
| 13 | 9 (17.6) |
| Age, mean (SD) | 11.0 (1.2) |
| Hispanic/Latino | |
| Yes | 20 (39.2) |
| Race 1 | |
| African American | 14 (28.6) |
| Asian | 2 (4.1) |
| Pacific Islander | 2 (4.1) |
| White/Caucasian | 15 (30.6) |
| Other (multiracial, multiethnic, or undefined) | 16 (32.7) |
1 Missing data, n = 2.
