The added value of the combined use of the Autism Diagnostic Interview-Revised and the Autism Diagnostic Observation Schedule : diagnostic validity in a clinical Swedish sample of toddlers and young preschoolers
The diagnostic validity of the new research algorithms of the Autism Diagnostic Interview-Revised and the revised algorithms of the Autism Diagnostic Observation Schedule was examined in a clinical sample of children aged 18-47 months. Validity was determined for each instrument separately and their combination against a clinical consensus diagnosis. A total of N = 268 children (n = 171 with autis
