Autism Spectrum Disorder in Men

Key things to know What the evidence shows
How common is it? GBD 2021: 1.06% age-standardised
Is it more common among men? Diagnosed more commonly; global median male:female ratio about 4.2:1
Are men at higher risk? Higher diagnosed prevalence
How much higher is the risk? GBD: 1064.7/100k, ~2.1× female estimate
How often can it be missed? Moderate
Does it show up differently among men? Yes
How might it look different? More externally visible restricted/repetitive behaviours in many clinical samples
What commonly occurs alongside it? ADHD; intellectual disability; anxiety
What can it be confused with? ADHD; intellectual disability; social communication disorder
Common screening tool AQ-10 / AQ
Separate screening tool for men None
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