Table 1.

Definitions of treatment modalities

	Specialty Treatment	Informal Treatment	Any Other Treatment
NESARC	Inpatient ward Halfway house Outpatient clinic Rehab program Doctor, psychiatrist, or social worker for drugs or alcohol	12-step Clergyman, priest, or rabbi	Family services or social service agency Crisis Center EAP Any other agency or professional
NSDUH	In-patient hospital overnight Residential rehab Outpatient rehab Outpatient mental health facility Private doctor’s office for drugs or alcohol Halfway house	Self-help group Church Religious, spiritual influence	Community program unspecified Employee Assistance Plans (EAP) Youth facility Group counseling Clinic type unspecified