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. Author manuscript; available in PMC: 2007 Nov 2.
Published in final edited form as: Drug Alcohol Depend. 2007 Jun 18;91(1):40–49. doi: 10.1016/j.drugalcdep.2007.05.004

Table 1.

Sample Demographics and Other Drug Disorders

Percent or Mean (SD)
Gender (Males) 66.7%
Age in Years 20.3 (2.38)
Ethnicity Caucasian 83.3%
African-American 1.2
Other 15.5
Annual household income $ 0 – 10,999 69.6%
11,000 – 24,999 21.1
25,000 + 9.3
Age of 1st Inhalant Consumption 15.8 (2.79)
Tobacco Use Disorder 67.3%
Alcohol Use Disorder 82.7%
Cannabis Use Disorder 84.0%

Note: Percents of categories within a demographic may not sum to 100 due to rounding error. Proportion of sample with a substance use disorder includes abuse, dependence, or both.