The Ritvo Autism Asperger Diagnostic Scale-Revised (RAADS-R): A Scale to Assist the Diagnosis of Autism Spectrum Disorder in Adults: An International Validation Study

@inproceedings{Ritvo2011TheRA,
  title={The Ritvo Autism Asperger Diagnostic Scale-Revised (RAADS-R): A Scale to Assist the Diagnosis of Autism Spectrum Disorder in Adults: An International Validation Study},
  author={Riva Ariella Ritvo and Edward R. Ritvo and Donald H. Guthrie and Max Joseph Ritvo and Demetra H. Hufnagel and William M. McMahon and Bruce J. Tonge and D Mataix-Cols and Amita Jassi and Tony Attwood and Johann Eloff},
  booktitle={Journal of autism and developmental disorders},
  year={2011}
}
The Ritvo Autism Asperger Diagnostic Scale-Revised (RAADS-R) is a valid and reliable instrument to assist the diagnosis of adults with Autism Spectrum Disorders (ASD). The 80-question scale was administered to 779 subjects (201 ASD and 578 comparisons). All ASD subjects met inclusion criteria: DSM-IV-TR, ADI/ADOS diagnoses and standardized IQ testing. Mean scores for each of the questions and total mean ASD vs. the comparison groups' scores were significantly different (p < .0001). Concurrent… CONTINUE READING
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