Table 1.

Baseline Characteristics

Characteristic	CBIT-VoIP (N = 12)		Waitlist (N = 8)
Demographics
Age (mean, SD)	12.3	2.39	11.96	2.41
WASI-Vocab T-score (mean, SD)	60.0	9.32	59.13	9.42
Male Gender (N, %)	7	58.3%	6	75%
Ethnicity (N, %)
Non-Hispanic	12	100%	8	100%
Race (N, %)
Caucasian	11	91.7%	8	100%
Biracial (African-American and Caucasian)	1	8.3%
On Tic Meds at Entry (N, %)	4	25%	3	37.5%
No medication	8	75%	5	62.5%
Alpha-agonist	3	25%	1	12.5%
Alpha-agonist + Antipsychotic			1	12.5%
2 Alpha-agonists + Antipsychotic	1	8.3%
Antipsychotic + Anticonvulsant			1	12.5%
Two Parent Family Home (N, %)	10	83.3%	7	87.5%
Highest Parent Education (N, %)
High School Diploma			1	12.5%
Technical School/Some College	3	25%	1	12.5%
College Graduate	5	41.7%	3	37.5%
Professional Degree	4	33.3%	2	25.0%
Household Income (N, %)
40,001–60,000	3	25%	2	25%
60,001–80,000	2	16.7%	1	12.5%
80,001–100,000	2	16.7%	3	37.5%
100,000+	3	25%	2	25%
Diagnoses (N, %)
Tourette’s Disorder	9	75%	8	100%
Chronic Motor Tic Disorder	3	25%
Attention Deficit Hyperactivity Disorder	2	16.7%	2	25%
Oppositional Defiant Disorder			1	12.5%
Obsessive-compulsive Disorder	1	8.3%
Generalized Anxiety Disorder			1	12.5%
Social Phobia	1	8.3%
Separation Anxiety Disorder	1	8.3%
Specific Phobia	1	8.3%
Special Education Services During Lifetime (N, %)	3	25%	2	25%
Yale Global Tic Severity Scale (mean, SD)
Total Score	25.75	8.51	22	5.71
Motor Subscale	16.33	3.31	14.13	2.00
Phonic Subscale	9.42	6.13	7.88	5.33
Impairment Scale	31.25	9.16	31.75	6.27