TABLE 1.

Baseline Demographic and Clinical Characteristics and Site Comparisons

Characteristic	Mean (SD) or % (N = 95)	Mean (SD) or % Site 1 (n = 51)	Mean (SD) or % Site 2 (n = 44)	Statistic	p
Gender (% male)	67	61	75	χ2 = 2.17	0.14
Age (years)	17.4 (1.8)	17.7 (1.9)	16.9 (1.7)	t = 2.14	0.04
Race:
White	68	67	70	χ2 = 0.16	0.69a
African American	23	18	30
Asian American	3	6	0
Native Hawaiian/Pacific Islander	2	4	0
Multiracial	3	6	0
Ethnicity:
Hispanic	28	39	16	χ2 = 6.31	0.01
Attending School	94	96	91	Fisher’s Exact	0.41
Highest Grade Completed	10.6 (1.8)	10.6 (1.9)	10.5 (1.6)	t = 0.50	0.62
Taking anti-depressant medication	31	37	23	χ2 = 2.35	0.12
Severity of Depression (CDRS-R)	47.1(6.8)	46.0 (5.9)	48.5 (7.6)	t = −1.76	0.08
Diagnoses:
MDD2	83	84	82	χ2 = 0.11	0.75
DD	8	14	2	Fisher’s exact	0.06
SP	18	18	19	χ2 = 0.01	0.90
Panic	9	10	7	Fisher’s exact	0.72
GAD	14	16	12	χ2 = 0.37	0.54
PTSD	2	4	0	Fisher’s exact	0.50
ADHD	22	25	19	χ2 = 0.64	0.42
ODD	16	22	9	χ2 = 2.62	0.11
CD	21	29	12	χ2 = 4.41	0.04
AUD	31	37	23	χ2 = 2.35	0.12
CUD	83	88	77	χ2 = 2.03	0.16
ND	11	10	11	Fisher’s exact	0.99
OSUD	12	12	11	χ2 = 0.004	0.95

Note: Diagnosis of major depressive disorder was based on adolescent report of symptoms on the Voice Diagnostic Interview Schedule for Children and parent report of adolescent symptoms, whereas all other diagnoses were based solely on the adolescent Voice Diagnostic Interview Schedule for Children. ADHD = attention-deficit/hyperactivity disorder; AUD = alcohol use disorder; CDRS-R = Children’s Depression Rating Scale-Revised; CD = conduct disorder; CUD = cannabis use disorder; DD = dysthymic disorder; GAD = generalized anxiety disorder; MDD = major depressive disorder; ND = nicotine dependence; ODD = oppositional defiant disorder; OSUD = other substance use disorder; PD = panic disorder; PTSD = posttraumatic stress disorder; SP = social phobia.

^aComparison of percentage White across sites