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Brief Report: Best Discriminators for Identifying Children with Autism Spectrum Disorder at an 18-Month Health Check-Up in Japan
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Kamio, Yoko; Haraguchi, Hideyuki; Stickley, Andrew; Ogino, Kazuo; Ishitobi, Makoto; Takahashi, Hidetoshi – Journal of Autism and Developmental Disorders, 2015
To determine the best discriminative items for identifying young children with autism spectrum disorders (ASD), we conducted a secondary analysis using longitudinal cohort data that included the Japanese version of the 23-item modified checklist for autism in toddlers (M-CHAT-JV). M-CHAT-JV data at 18 months of age and diagnostic information…
Descriptors: Foreign Countries, Autism, Developmental Disabilities, Young Children
Development of an Instrument for Diagnosing Significant Limitations in Adaptive Behavior in Early Childhood
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Navas, Patricia; Verdugo, Miguel A.; Arias, Benito; Gomez, Laura E. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2012
Although adaptive behavior became a diagnostic criterion in the 5th edition of the American Association on Intellectual and Developmental Disabilities, AAIDD (Heber, 1959, 1961), there are no measures with adequate psychometric properties for diagnosing significant limitations in adaptive behavior according to the current conception of the…
Descriptors: Intelligence, Test Items, Mental Retardation, Developmental Disabilities
Psychometric Properties of a Chinese Version of the Developmental Coordination Disorder Questionnaire in Community-Based Children
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Tseng, Mei-Hui; Fu, Chung-Pei; Wilson, Brenda N.; Hu, Fu-Chang – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
The aim of this study was to adapt and evaluate the Developmental Coordination Disorder Questionnaire (DCDQ) for use in Chinese-speaking countries. A total of 1082 parents completed the DCDQ and 35 parents repeated it after 2 weeks for test-retest reliability. Two items were deleted after examination of test consistency. Cronbach's [alpha] for the…
Descriptors: Test Validity, Measures (Individuals), Psychometrics, Probability
Psychometric Properties of the Revised Developmental Coordination Disorder Questionnaire
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Wilson, Brenda N.; Crawford, Susan G.; Green, Dido; Roberts, Gwen; Aylott, Alice; Kaplan, Bonnie J. – Physical & Occupational Therapy in Pediatrics, 2009
The Developmental Coordination Disorder Questionnaire (DCDQ) is a parent-completed measure designed to identify subtle motor problems in children of 8 to 14.6 years of age. The purpose of this study was to extend the lower age range to children aged 5 to 7 years, revise items to ensure clarity, develop new scoring, and evaluate validity of the…
Descriptors: Feedback (Response), Construct Validity, Test Validity, Questionnaires