Population Used For Measure Development:
Sample: 815 children (59.9% girls and 46.1% boys), of which 705 were recruited from public schools and 110 came from clinics and residential treatment centers.
The ethnic composition was as follows: 64.5% White, 19.4% Black/African American,8.8% Hispanic, 3.1% Asian, and 4.2% Other. Average age was 14.4 (SD=1.9, Range 11-17). Average grade in school was 8th grade (SD=1.94, Range=6-11).