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Bachmann, Christian J.; Gerste, Bettina; Hoffmann, Falk – Autism: The International Journal of Research and Practice, 2018
For Germany, no data on trends in autism spectrum disorder diagnoses are available. The primary aim of this study was to establish the time trends in the administrative prevalence of autism spectrum disorder diagnoses. The second aim was to assess the stability of autism spectrum disorder diagnoses over time. We analysed administrative outpatient…
Descriptors: Autism, Pervasive Developmental Disorders, Clinical Diagnosis, Incidence
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So, Pety; Greaves-Lord, Kirstin; van der Ende, Jan; Verhulst, Frank C.; Rescorla, Leslie; de Nijs, Pieter F. A. – Autism: The International Journal of Research and Practice, 2013
This study evaluated the ability of the Child Behavior Checklist and the Teacher's Report Form to identify children with autism spectrum disorders (ASD), using a sample of children with ASD (n = 458), referred children without ASD (n = 1109) and children from the general population (n = 999). A ten items ASD scale was constructed using half of the…
Descriptors: Disability Identification, Autism, Pervasive Developmental Disorders, Check Lists