Table 1.

Demographics of youth reporting riding with a drinking driver or drinking and driving

	Youth in riding with drinking driver analysis (n = 1053)	Youth in drinking and driving analysis (n = 904)
Age in years, mean (standard deviation); wave 4	17.30 (1.62)	17.55 (1.54)
Females (%)	53 %	52 %
Race/ethnicity
Non-Hispanic White	40 %	41 %
Hispanic	28 %	28 %
Non-Hispanic Black	24 %	24 %
Non-Hispanic other	9 %	8 %
Family structure
Two parent	58 %	58 %
One parent	22 %	22 %
Inconsistent	21 %	20 %
Parental education
Both reported \HS	15 %	15 %
1 had HS, GED, or some college	55 %	54 %
1 had at least bachelor’s degree	30 %	31 %