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Sturner, Raymond; Howard, Barbara; Bergmann, Paul; Morrel, Tanya; Landa, Rebecca; Walton, Kejuana; Marks, Danielle – Journal of Autism and Developmental Disorders, 2017
Accuracy of autism screening using M-CHAT plus the follow-up interview (M-CHAT/F) for children screened positive at 18-months was compared to screening at 24-months. Formal ASD testing was criterion for a community sample of M-CHAT positive children (n = 98), positive predictive value (PPV) was 0.40 for the M-CHAT and 0.58 for the M-CHAT/F.…
Descriptors: Autism, Screening Tests, Accuracy, Predictor Variables
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Wiggins, Lisa D.; Robins, Diana L.; Adamson, Lauren B.; Bakeman, Roger; Henrich, Christopher C. – Journal of Autism and Developmental Disorders, 2012
We examined whether clinically distinct subgroups can be derived from a sample of toddlers (n = 186) who failed the Modified Checklist for Autism in Toddlers, received a comprehensive clinical evaluation, and were diagnosed with an autism spectrum disorder (ASD). Three subgroups emerged from cluster analysis distinguished by (a) social,…
Descriptors: Check Lists, Autism, Toddlers, Multivariate Analysis