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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: J Subst Abuse Treat. 2009 Sep 2;38(1):74–82. doi: 10.1016/j.jsat.2009.07.006

Table 2.

Clinical Characteristics by Condition (Column Percents)

Total
Control (n=53) Telephone (n=51)
Age of First Use Under 15 57% 69%
Drug Use Weekly Any Alcohol or Drug Use\1 74% 82%
Weekly Alcohol Use\1 49% 54%
Weekly Marijuana Use\1 29% 33%
Weekly Crack/Cocaine Use\1 23% 28%
Weekly Heroin/Opiod Use\1 9% 16%
Weekly Other Drug Use\1 9% 6%
Substance Severity\2
No use 0% 0%
Use 0% 8%
Abuse 19% 6%
Dependence 2% 2%
Physiological Dependence 79% 84%
Prior SA Treatment Episodes
None 30% 41%
One 21% 20%
2+ episodes 49% 39%
Mental Health
High Traumatic Distress 51% 57%
ADHD 51% 49%
Conduct Disorder 49% 49%
Major Depressive Disorder 68% 73%
Generalized Anxiety Disorder 42% 59%
Prior MH Treatment Episodes
Any Prior Treatment 51% 49%
\1

During the past 90 days

\2

Based on self report