Ψ Drdeenz_ The Psychometric Tool

RAADS-14 | Ritvo Autism & Asperger Diagnostic Scale

This self-assessment is based on Ritvo Autism Asperger Diagnostic Scale – (RAADS-14), a 14-item self-assessment originally developed by J. M. Eriksson, Richard A. Ritvo, et al.. Drdeenz provides an interactive digital version for educational, informational, and self-exploration purposes only. Read More

Ritvo Autism Asperger Diagnostic Scale – (RAADS-14)

Background

The Ritvo Autism Asperger Diagnostic Scale (RAADS-14) is a short version of (RAADS-R), it is a self-report psychological assessment designed to help identify autism spectrum-related traits in adults. The scale evaluates social communication difficulties, sensory sensitivities, emotional understanding, routine preferences, language-related characteristics, and patterns commonly associated with autism spectrum conditions.

The Ritvo Autism Asperger Diagnostic Scale was developed to assist in the assessment of autistic traits in adults who may have gone undiagnosed during childhood. Higher scores may indicate stronger autism-related characteristics involving social interaction, sensory processing, communication style, cognitive patterns, and behavioral rigidity.

Procedure

Read each statement carefully and select the response that best describes your experiences across different stages of your life. Some statements focus on social interaction, communication style, sensory experiences, routines, emotional understanding, and everyday behavior. Choose the option that most accurately reflects whether the statement has been true during childhood, adulthood, both periods, or never. Answer as honestly and naturally as possible based on your typical experiences rather than isolated situations.

Participation

This assessment is intended for educational, research, and self-reflection purposes only. It is not designed to provide a formal clinical diagnosis. Results should be interpreted cautiously and within the broader context of developmental, psychological, and social functioning.

Scoring & Interpretation

The RAADS-14 is scored using a 4-point developmental scale. Each response scores points based on its alignment with autistic developmental traits. The total score ranges from 0 to 42, with higher scores representing a greater concentration of autism spectrum-related characteristics. To maintain scoring validity, reverse-scored items (marked with mapping key 1, such as item 6) are inverted prior to calculation (e.g., 0 becomes 3, 1 becomes 2, etc.). Scores are also processed across ten distinct developmental and sensory subscales, which are standardized to a 0–100 scale for comparative profiling.

Ritvo Autism Asperger Diagnostic Scale – (RAADS-14) Questionnaire

Instructions & Terms

Below is the Ritvo Autism Asperger Diagnostic Scale – (RAADS-14), a digitally adapted 14- items self-assessment questionnaire. Please read each of the following 14 statements carefully. For each statement, choose the response option that best describes your personal experiences across different stages of your life: select "True Now and When Young" (0), "True Only Now" (1), "True Only When I Was Young" (2), or "Never True" (3). Answer as honestly and naturally as possible based on your typical life experiences.



Sources
  1. Ritvo et al. The Ritvo Autism Asperger Diagnostic Scale-Revised (RAADS-R): A Scale to Assist the Diagnosis of Autism Spectrum Disorder in Adults . Journal of Autism and Developmental Disorders . . https://doi.org/10.1007/s10803-010-1133-5

Version History

v1.0 – Initial RAADS-14 integration into Deenz Psychometric Scale Engine Pro. Added autism spectrum trait scoring support. Added sensory sensitivity assessment framework. Added developmental symptom history support. Added adult autism screening interpretation support.