TABLE 1.

Demographic, Substance Involvement, and Mental Health Disorder Characteristics of Substance Use Disordered Adolescents (N=223)

Gender
	Male	51%
	Female	49%
Ethnicity
	Caucasian	70.0%
	Hispanic	18.3%
	African American	5.8%
	Asian	3.4%
	Other	5.0%
Age		15.8 (1.2)
Grade		8.9 (1.2)
Substance Use Diagnosis
	Drug Use Disorder	92%
	Alcohol Use Disorder	79%
	Alcohol & Drug Use Disorder	72%
Mental Health Diagnosis
	Internalizing and Disruptive	72%
	Disruptive only	15%
	Internalizing only	9%
	SUD-only	4%
Drug of Choice
	Marijuana	47%
	Stimulants	31%
	Alcohol	13%
	Other Substance	10%

Note. Values for Age and Grade are sample means (standard deviations).