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Direct linkPatricia Kipkemoi; Jeanne E. Savage; Joseph Gona; Kenneth Rimba; Martha Kombe; Paul Mwangi; Collins Kipkoech; Danielle Posthuma; Charles R. J. C. Newton; Amina Abubakar – Journal of Autism and Developmental Disorders, 2025
Children can be reliably diagnosed with autism as early as 3 years of age, and early interventions are initiated. There is often a significant gap between the age of onset of symptoms (2-3 years) and diagnosis (8-10 years) in Africa. We conducted a study to validate the Social Communication Questionnaire (SCQ) as a screening instrument in a rural…
Descriptors: Foreign Countries, Autism Spectrum Disorders, Clinical Diagnosis, Disability Identification
Norris, Megan; Lecavalier, Luc; Edwards, Michael C. – Journal of Autism and Developmental Disorders, 2012
The current study tested several competing models of the autism phenotype using data from modules 1 and 3 of the ADOS. Participants included individuals with ASDs aged 3-18 years (N = 1,409) from the AGRE database. Confirmatory factor analyses were performed on total samples and subsamples based on age and level of functioning. Three primary…
Descriptors: Autism, Factor Structure, Symptoms (Individual Disorders), Pervasive Developmental Disorders
