Autism-Spectrum Quotient
Autism Quotient

AQ

Autism-Spectrum Quotient (AQ)

The Autism-Spectrum Quotient (AQ) is a screening tool that measures the degree of autistic traits in adults. It is often used to assess individuals with suspected autism spectrum disorder (ASD), but it is not designed to replace a professional diagnosis. The test includes questions spread across five different dimensions of behavior and personality typically associated with ASD.

Number of questions
50 questions
Estimated duration
12 minutes
Language
English
Original name
Autism Quotient
Target audience
Adults
Authors
Simon Baron-Cohen, Sally Wheelwright (2001)

Preview of the 50 questions

Scoring & interpretation

Each item scores 1 point if the answer indicates an autistic tendency. For some items (e.g., 2, 4, 5...), the answers "Definitely agree" or "Slightly agree" count. For others (e.g., 1, 3, 8...), the answers "Slightly disagree" or "Definitely disagree" count. The total score reflects the intensity of autistic traits. Neurotypical individuals score on average 19 (women) or 21.5 (men), while a score above 32 is considered a clinical threshold for Asperger syndrome.

Available alternatives

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Autism-Spectrum Quotient (AQ) - Mentaal