Table 1.
Descriptive Statistics for Selected Sample Characteristics at Time 1
| Adolescents | |
| Gender | |
| % Female | 55.0 |
| Age | |
| Mean (SD) | 12.10 (0.59) |
| Range | 11–13 |
| IQ index score | 107.05 (12.51) |
| Puberty | 2.29 (0.59) |
| Race | |
| % Caucasian | 83.1 |
| % African American | 9.1 |
| % Other Race | 7.8 |
| Caregivers | |
| Education | |
| % Some High School | 2.8 |
| % High School Graduate | 14.2 |
| % Technical School | 2.9 |
| % Some College | 22.0 |
| % College Graduate | 38.1 |
| % Graduate or Professional School | 20.0 |
| Family Characteristics | |
| Median Annual Family Income | $70,000.00 |
| Family Composition | |
| % Two-Parent | 76.0 |
| % Divorced/Separated | 12.1 |
| % Single-Parent/Never Married | 9.8 |
| % Other | 2.1 |