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. Author manuscript; available in PMC: 2009 Jan 1.
Published in final edited form as: Drug Alcohol Depend. 2007 Jul 23;92(1-3):48–54. doi: 10.1016/j.drugalcdep.2007.06.010

Table 1.

Participant Demographics

N 12
Age* 28.2 (10.0)
% Male 50
% Caucasian 100
Education 13.4 (1.4)
Cannabis use per day 3.8 (2.1) times
Years daily cannabis use 9.8 (9.2)
Tobacco use per day 20.3 (8.7) cigs
Years daily tobacco use 9.9 (8.2)
Alcohol drinks per week 13.0 (11.5)

Data presented as Mean (SD) where appropriate