Table 4.

Characteristics of Adolescents Who Developed AUD, SUD, or Neither, Following Treatment for MDD

	AUD	SUD	No AUD or SUD
	n = 37	n = 34	n = 143
Gender (% Female)	70.3	50.0	55.9
Age, MDD onset, M (SD)	13.1 (1.9)	13.1 (1.9)	13.1 (2.0)
Duration of Index MDE (wks.)
Mdn	55.0	23.0	36.0
CDRS-R, M (SD)	61.1 (10.8)	58.7 (10.6)	59.3 (10.0)
PESQ, M (SD)	24.8 (8.2)	24.1 (8.4)	20.4 (5.0)
Comorbid Disorders M, (SD)	0.8 (1.1)	1.1 (1.3)	0.6 (0.9)
Treatment Responder (%)	48.6	35.3	56.6
Symptom Count Responder (%)	45.9	26.5	50.4
Persistent/ Recurrent MDD (%)	72.9	61.8	42.0
Age, first AUD or SUD onset, M (SD)	18.0 (1.8)	17.4 (1.7)

Note. AUD and SUD subgroups are not mutually exclusive, since 22 adolescents developed both disorders. AUD = Alcohol Use Disorder; SUD = Substance Use Disorder; MDD = Major Depressive Disorder; AUD only = AUD without SUD; SUD only = SUD without AUD; Any AUD = AUD with or without SUD; Any SUD = SUD with or without AUD; MDE = Major Depressive Episode; CDRS-R = Children's Depression Rating Scale-Revised; PESQ = Personal Experience Screening Questionnaire.