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Wiggins, Lisa D.; Tian, Lin H.; Levy, Susan E.; Rice, Catherine; Lee, Li-Ching; Schieve, Laura; Pandey, Juhi; Daniels, Julie; Blaskey, Lisa; Hepburn, Susan; Landa, Rebecca; Edmondson-Pretzel, Rebecca; Thompson, William – Journal of Autism and Developmental Disorders, 2017
The objective of this study was to identify homogenous classes of young children with autism spectrum disorder (ASD) to improve phenotypic characterization. Children were enrolled in the Study to Explore Early Development between 2 and 5 years of age. 707 children were classified with ASD after a comprehensive evaluation with strict diagnostic…
Descriptors: Young Children, Autism, Pervasive Developmental Disorders, Homogeneous Grouping