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. Author manuscript; available in PMC: 2014 Dec 30.
Published in final edited form as: Psychiatry Res. 2013 Sep 27;210(3):1198–1204. doi: 10.1016/j.psychres.2013.09.021

Table 1. Baseline Demographic and Clinical Characteristics for Youth, Adults, and Collective Sample.

Youth (n = 142) Adults(n = 97) Total Sample (N = 239)

Mean (SD) Mean (SD) Mean (SD)
Age 12.45 (2.83) 35.17 (13.09) 21.67 (14.10)
YGTSS Motor Total 14.68 (3.78) 15.23 (3.09) 14.90 (3.52)
YGTSS Phonic Total 9.68 (4.66) 7.68 (5.29) 8.87 (5.01)
YGTSS Total Tic Score 24.35 (6.05) 22.91 (6.83) 23.77 (6.40)
YGTSS Impairment Total Score 23.48 (8.29) 24.45 (6.69) 23.87 (7.68)
ADHD-RS Total Score 14.58 (11.61) 14.53 (10.88) 14.56 (11.30)
PUTS Total Score 17.82 (6.70) 21.69 (5.98) 22.08 (6.84)
CY-BOCS/Y-BOCS Total Score 6.43 (8.00) 4.62 (7.38) 5.70 (7.79)

N (%) N (%) N (%)

Male 111 (78%) 60 (62%) 171 (72%)
Female 31 (22%) 37 (38%) 68 (28%)
Race
White 123 (87%) 77 (80%) 200 (83%)
Black 3 (2%) 1 (1%) 4 (2%)
Hispanic 10 (7%) 13 (13%) 23 (10%)
Asian/Pacific Islander 4 (3%) 5 (5%) 9 (4%)
Other 2 (1%) 1 (1%) 3 (1%)
CGI-Severity
Moderately Ill 84 (59%) 70 (72%) 154 (65%)
Markedly Ill 53 (37%) 24 (25%) 77 (32%)
Severely Ill 5 (4%) 3 (3%) 8 (3%)
Medication Status
On Medication for Tics* 54 (38%) 19 (20%) 73 (31%)
On S/SRI Medication 29 (20%) 22 (23%) 51 (21%)
On Stimulant Medication 17 (12%) 5 (5%) 22 (9%)
Concurrent Disorders
OCD 27 (19%) 17 (18%) 44 (18%)
ADHD 40 (28%) 26 (27%) 66 (28%)
Non-OCD Anxiety Disorder** 44 (31%) 11 (11%) 55 (23%)
 Generalized Anxiety Disorder 26 (18%) 10 (10%) 36 (15%)
 Social Phobia 25 (18%) 2 (2%) 27 (11%)
 Panic Disorder 0 (0%) 3 (3%) 3 (1%)
 Separation Anxiety Disorder 11 (8%) ---- 11 (5%)
*

Tic medications included antipsychotic medications and alpha-2 agonists.

**

may have more than one anxiety disorder.

YGTSS = Yale Global Tic Severity Scale; ADHD-RS = Attention Deficit Hyperactivity Disorder- Rating Scale; PUTS = Premonitory Urge for Tic Scale; CY-BOCS = Children's Yale-Brown Obsessive-Compulsive Scale; Y-BOCS = Yale-Brown Obsessive-Compulsive Scale; CGI = Clinical Global Impression; OCD = Obsessive Compulsive Disorder; ADHD = Attention Deficit Hyperactivity Disorder; S/SRI = Selective/Serotonin Reuptake Inhibitor.