Background
The Autism Spectrum Quotient (AQ) is a widely used self-report questionnaire developed by Simon Baron-Cohen and researchers at the Cambridge Autism Research Centre. It was designed to measure autistic traits in adults with average or above-average intelligence.
The questionnaire explores everyday patterns related to communication, social interaction, imagination, attention to detail, flexibility, and personal interests. Rather than focusing on diagnosis alone, the AQ helps identify how strongly certain autism-spectrum traits may be present across different areas of daily life.
The AQ is commonly used in research, self-reflection, and preliminary screening settings. It provides a structured way to better understand thinking styles, social experiences, routines, sensory awareness, and attention patterns often associated with the autism spectrum.