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Direct linkAdelman, Chana R.; Kubiszyn, Thomas – Journal of Early Intervention, 2017
This study explored factors associated with age of identification of autism spectrum disorder (ASD). Results of a one-way ANOVA indicated differences in age of diagnosis among the four regions in the United States, F(3, 650) = 7.618, p = 0.01. Tukey's post hoc comparisons of the groups indicated that the mean age of diagnosis in the Midwest (M =…
Descriptors: Autism, Pervasive Developmental Disorders, Clinical Diagnosis, Age
