Table 3.

Prevalence of psychiatric disorders, substance use and substance use disorders in the sample and the prevalence of failure to graduate on time among people with each condition.

	Prevalence in the Total Sample		Prevalence of Failure to Graduate on Time within Each Category
	Total	Weighted %	n	Weighted %
No Psychiatric Disorder	21592	73.2	3555	15.2
Internalizing Psychiatric Disorders
Depression/Dysthymia	978	3.2	184	18.7
Mania	204	0.7	51	26.6
Panic	178	0.6	44	24.9
Specific phobia	1972	6.4	368	18.1
Social phobia	996	3.5	210	19.4
PTSD	2696	8.1	613	21.4
GAD	183	0.6	37	18.9
ANY INTERNALIZING DISORDER	5604	17.8	1140	19.0
Externalizing Psychiatric Disorders
Conduct disorder	1392	5.1	426	31.0
ADHD--Attention Type	785	2.7	239	28.6
ADHD--Hyperactive Type	1321	4.7	285	22.4
ADHD--Combined Type	757	2.6	234	32.3
ANY EXTERNALIZING DISORDER	3841	13.5	1040	27.0
Substance Use
Tobacco use	9284	33.7	2242	24.0
Alcohol use	8052	28.8	1587	19.5
Illegal drug use	3791	13.4	747	20.3
ANY SUBSTANCE USE	13393	47.7	2799	20.8
Substance Use Disorders
Tobacco dependence	519	2.1	157	29.1
Alcohol abuse and/or dependence	1673	6.3	340	20.5
Illegal drug abuse and/or dependence	1295	4.8	308	24.6
ANY SUBSTANCE DISORDER	2689	10.0	586	22.0

^*Psychiatric disorders include those with onset prior to age of initiation of substance use and age at completion of education.