Table 3.

Demographic and clinical characteristics of participants in the Online Remote Behavioral Intervention for Tics trial intervention group (N=112).

Variable			Intervention group
Gender, n (%)
	Male	90 (80.4)
	Female	22 (19.6)
Study site, n (%)
	Nottingham	57 (50.9)
	London	55 (49.1)
Ethnicity, n (%)
	White	96 (85.7)
	Asian	7 (6.2)
	Mixed race	3 (2.7)
	Other	6 (5.4)
Supporter, n (%)
	Mother	93 (83)
	Father	16 (14.3)
	Other	3 (2.7)
Highest level of education (mother), n (%)
	Did not complete compulsory education	3 (2.7)
	Completed compulsory secondary education	16 (14.3)
	Completed further education	33 (29.5)
	Completed university or higher education	43 (38.4)
	Completed postgraduate taught degree	11 (9.7)
	Completed doctorate or medical degree	6 (5.4)
Highest level of education (father), n (%)
	Did not complete compulsory education	2 (1.8)
	Completed compulsory secondary education	29 (25.9)
	Completed further education	35 (31.2)
	Completed university or higher education	29 (25.9)
	Completed postgraduate taught degree	10 (8.9)
	Completed doctorate or medical degree	7 (6.3)
Method of referral, n (%)
	Self	69 (61.6)
	Clinic	43 (38.4)
Age (years), mean (SD)			12.2 (2)
IMDa rank, median (range)			19318 (147-32,668)
No tic medication, n (%)			98 (87.5)
On tic medication, n (%)			14 (12.5)
Comorbidities, n (%)			61 (54.5)
No comorbidities, n (%)			51 (45.5)
TTSSb baseline score, mean (SD)			28.4 (7.7)
MFQc, mean (SD)			16.3 (11.3)

^aIMD: index of multiple deprivation.

^bTTSS: Total Tic Severity Score.

^cMFQ: Mood and Feelings Questionnaire.