Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by
persistent deficits in social communication and restricted repetitive behaviors (RRBs).
The proportion of the adult population afflicted with ASD is estimated to be 2.4%–
9.9% childhood autism is broadly defined by the presence of abnormal and impaired
development, which manifests into a series of clinically relevant areas (or symptoms)
.Several diagnoses are combined into a single dimensional diagnosis, or ASD. Also,
two criteria of poor ASD quality in social interaction and communication.