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Participant Demographic Characteristics
| Characteristic | N = 521 |
|---|---|
| n (weighted %) or weighted mean (SD) | |
| Female sex, weighted % | 249 (48.3) |
| Race/ethnicity, weighted % | |
| White, non-Hispanic | 232 (39.5) |
| White, Hispanic | 53 (10.1) |
| Black | 143 (24.9) |
| Asian or Pacific Islander | 88 (24.1) |
| Native American | 5 (1.4) |
| Age at baseline | 12.0 (.4) |
| Hollingshead Household Socioeconomic status score | 39.0a (14.2) |
This mean SES level indicates “middle class”.
