Age Range: Usually 3 years to adulthood (commonly used for children, adolescents, and adults with suspected ASD)

What it measures:
Assesses severity of Autism Spectrum Disorder symptoms across domains like:

• Social relationship and reciprocity
• Emotional responsiveness
• Speech and communication
• Behavioural patterns (repetitive/stereotyped behaviour)
• Sensory issues
• Cognitive functioning

Use: Mainly for diagnosis support and disability certification in India.