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. Author manuscript; available in PMC: 2017 Aug 23.
Published in final edited form as: Subst Use Misuse. 2016 May 24;51(10):1253–1263. doi: 10.3109/10826084.2016.1162812

Table 1.

Description of Offspring at the 16-Year Follow-up Assessment

DEMOGRAPHIC
Average Age (years) 16.8 range 15.9–19.5
Race % Black 60%
Sex % Male 49%
Not in Maternal Custody 17%
Total number of people in household 4.3 (2–11)
Total number of siblings 1.5 (0–7)
SUBSTANCE USE
Alcohol
Ever full drink (%) 55.5
Past year full drink (%) 47%
1+ drink/week (%) 20.3
Mean age alcohol initiation 14 (7–18)
% Initiation before age 13 years 10%
% Initiation before age 14 years 22.2
% Initiation between 13 and 16.9 years 43%
Other Substances
Ever smoke cigarettes (%) 38.7
Ever used marijuana (%) 51.0