Overview of the 3di
The Developmental, Diagnostic and Dimensional Interview (3di) is an innovative computerised assessment for autism spectrum disorder and other psychiatric disorders of childhood. The 3di includes the following features:
a dimensional assessment of the severity of features associated with a diagnosis of autism
the ability to generate automatically diagnoses of more than 20 childhood psychiatric disorders using ICD-10 or DSM‑5 criteria – so allowing the assessment of comorbidity in relation to autism
automatic production of comprehensive reports detailing information collected in the interview; the major reports are suitable for parents and referrers with limited editing
high reliability
high agreement with the ADI-R’s ASD algorithm
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