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Pinborough-Zimmerman, Judith; Bakian, Amanda V.; Fombonne, Eric; Bilder, Deborah; Taylor, Jocelyn; McMahon, William M. – Journal of Autism and Developmental Disorders, 2012
This study examined changes in the administrative prevalence of autism spectrum disorders (ASD) in Utah children from 2002 to 2008 by record source (school and health), age (four, six, and eight), and special education classification. Prevalence increased 100% with 1 in 77 children aged eight identified with ASD by 2008. Across study years and age…
Descriptors: Incidence, Autism, Classification, Special Education