Replication study of ADOS‐2 Toddler Module cut‐off scores for autism spectrum disorder classification

The Autism Diagnostic Observation Schedule, Second Edition (ADOS‐2) has been regarded as the gold standard assessment of autism spectrum disorder (ASD). While clinical validity of ADOS‐2 Modules 1–4 have been extensively studied, there has been very limited research examining the clinical validity of ADOS‐2 Toddler Module. The goal of this study was to examine alignment of the ADOS‐2 Toddler Module classification with clinicians' determination...