Developmental Motor Profile in Preschool Children with Primary Stereotypic Movement Disorder

Table 2

Repetitive Behaviour Scale-Revised (RBS-R): subscale scores and number endorsed in children with SMD.

	Subscale Scores; (Mean ± SD)	Number Endorsed; (Mean ± SD)	Number and percentage of patients with number endorsed 0
I- Stereotypic behavior	3.9 ± 2.4	2.1 ± 2.1	26 (100%)
II- Self-injurious behavior	0.2 ± 0.5	0.2 ± 0.5	5 (19%)
III-Compulsive behavior	2.0 ± 3.7	1.1 ± 1.7	12 (46%)
IV-Ritualistic behavior	2.0 ± 2.7	1.3 ± 1.5	14 (54%)
V- Sameness behavior	3.2 ± 3.9	2.3 ± 2.1	20 (77%)
VI-Restricted behavior	1.5 ± 1.6	0.9 ± 0.8	17 (65%)

Number of items endorsed for each subscale (any rating other than zero).