RAADS-R Sample Questions
The RAADS-R (Ritvo Autism Asperger Diagnostic Scale-Revised) has 80 items across four sub-scales: Social Relatedness, Sensory-Motor, Circumscribed Interests, and Language. Below are sample items from each sub-scale, with response options and scoring notes.
Sample Questions
How It's Scored
Each item is rated on a 4-point scale: 'True now and when I was young' (3), 'True only now' (2), 'True only when I was younger than 16' (1), 'Never true' (0). Some items are reverse-scored. Total ranges 0–240. The threshold is 65; 106+ is 'consistent with autism'; 140+ is 'pronounced traits'. Hegarty et al. (2025) refined the gray-zone interpretation.
Frequently Asked Questions
What RAADS-R score suggests autism?
A total score of 65 or above (out of a maximum 240) is the published threshold at which further autism assessment is recommended. Higher scores reflect more autistic traits across the four sub-scales.
How is the RAADS-R different from the AQ-10?
The RAADS-R is much longer — 80 items versus 10 — and its response options capture whether a trait applies now, only when you were young, or both, giving a developmental picture the AQ-10 cannot.
Is the RAADS-R a diagnosis?
No. It was designed as a clinical aid to assist diagnosticians, and it was validated on adults of average or above-average intelligence. A positive screen should be followed by a professional evaluation.
How is the RAADS-R scored?
Each of the 80 items is scored 0–3 based on the response chosen, and normative (non-autistic-keyed) items are reverse-scored. The four sub-scale totals — Social Relatedness, Sensory-Motor, Circumscribed Interests, and Language — add up to the overall score.
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