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Gotham, Katherine; Risi, Susan; Pickles, Andrew; Lord, Catherine – Journal of Autism and Developmental Disorders, 2007
Autism Diagnostic Observation Schedule (ADOS) Modules 1-3 item and domain total distributions were reviewed for 1,630 assessments of children aged 14 months to 16 years with an autism spectrum disorder (ASD) or with heterogeneous non-spectrum disorders. Children were divided by language level and age to yield more homogeneous cells. Items were…
Descriptors: Measures (Individuals), Autism, Children, Evaluation Methods
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Lord, Catherine; Pickles, Andrew; McLennan, John; Rutter, Michael; Bregman, Joel; Folstein, Susan; Fombonne, Eric; Leboyer, Marion; Minshew, Nancy – Journal of Autism and Developmental Disorders, 1997
A study of 319 individuals with autism (ages 3-43) and 113 other subjects found that a single set of criteria, as operationalized by individually structured questions in the Autism Diagnostic Interview and Autism Diagnostic Interview-Revised, was effective in differentiating autism from mental disabilities and language impairment. (Author/CR)
Descriptors: Adults, Autism, Children, Clinical Diagnosis
Peer reviewed Peer reviewed
Lord, Catherine; Risi, Susan; Lambrecht, Linda; Cook, Edwin H., Jr.; Leventhal, Bennett L.; DiLavore, Pamela C.; Pickles, Andrew; Rutter, Michael – Journal of Autism and Developmental Disorders, 2000
Psychometric data are presented for 223 children and adults with autism, pervasive developmental disorder not otherwise specified (PDDNOS), or nonspectrum diagnoses who took the Autism Diagnostic Observation Schedule-Generic. Within each module, diagnostic groups were equivalent on expressive language levels. Results indicate substantial…
Descriptors: Adults, Autism, Children, Classification