Skip to main content
. Author manuscript; available in PMC: 2011 Mar 1.
Published in final edited form as: Drug Alcohol Depend. 2010 Mar 1;107(2-3):171. doi: 10.1016/j.drugalcdep.2009.10.005

Table 1.

Adolescent Alcohol and Drug Treatment Sample: Demographics, Diagnosis and Use Patterns at Study Intake (n=153).

Sex
 Male 58%
 Female 42%
Age
 Mean 15.9 (SD = 1.3)
 Range 13.0 –18.0
Ethnicity
 Caucasian 74%
 Hispanic-American 6%
 African-American 5%
 Other/Mixed 15%
Socioeconomic Status
 Hollingshead Index Mean 29.9 (SD = 12.6) – Middle class
Lifetime Substance Use
 Alcohol 100%
 Marijuana 99%
 Amphetamine 95%
 Cocaine 73%
 Hallucinogens 69%
 Inhalants 44%
 Barbiturates 20%
 Opiate 17%
Lifetime Substance Dependence diagnoses (DSM-IV)
 Alcohol 61%
 Marijuana 59%
 Stimulant 52%
 Hallucinogen 10%
 Barbiturate 1%
 Inhalants 1%
 Opiate 0%

Note: Diagnosis was determined by CDDR interviews with teen and parent/guardian. Other ethnicity included Asian-American/Pacific Islanders, Native Americans, and those who self-identified as Other or mixed background.