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. Author manuscript; available in PMC: 2006 Jan 26.
Published in final edited form as: Pediatrics. 2005 Jun;115(6):1586–1593. doi: 10.1542/peds.2004-1459

TABLE 1.

Unweighted Sample Characteristics

Characteristic n (N = 1829) % of Participants
Race/ethnicity
 African American 1005 54.9
 Non-Hispanic white 296 16.2
 Hispanic 524 28.7
 Other 4 0.2
Gender
 Male 1172 64.1
 Female 657 35.9
Age, y
 Mean 14.9
 Median 15
 Mode 16
Specific ages, y
 10 7 0.4
 11 20 1.1
 12 87 4.8
 13 258 14.1
 14 217 11.9
 15 498 27.2
 16 644 35.2
 17 89 4.9
 18 9 0.5
Education
 ≤6th grade 89 4.9
 7th grade 171 9.3
 8th grade 306 16.7
 9th grade 568 31.1
 10th grade 455 24.9
 11th grade 172 9.4
 12th grade 27 1.5
 Currently in GED classes 31 1.7
 Alternative or home schooling 5 0.3
 Unknown 5 0.3
Legal status
 Processed in adult court (automatic transfer) 275 15.0
 Processed in juvenile court 1554 85.0

Percentages may not sum to 100% because of rounding errors.