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Table 8 RAADS-R scores and ranges by research center: ASD subjects

From: 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

Research center N RAADS-R scores
  Mean 146 Min Max
UCLA 53 146 84 222
Yale 31 115 48 178
Mount Sinai 19 123 73 166
University of Utah 7 92 72 109
Monsah University, Australia 13 138 62 172
Aspect, Sydney 14 118 58 193
Griffith University, Australia 42 146 56 227
Geneva Center, Canada 8 148 107 216
University of London 14 135 67 205