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Lam, Kristen S. L.; Bodfish, James W.; Piven, Joseph – Journal of Child Psychology and Psychiatry, 2008
Background: Restricted repetitive behaviors (RRBs) are a core feature of autism and consist of a variety of behaviors, ranging from motor stereotypies to complex circumscribed interests. The objective of the current study was to examine the structure of RRBs in autism using relevant items from the Autism Diagnostic Interview-Revised in a sample of…
Descriptors: Autism, Behavior Patterns, Factor Analysis, Symptoms (Individual Disorders)