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Table 4 Total number of studies with group and single-subject designs included in each review

From: Evaluation parameters for evidence-based practices for people with autism spectrum disorder: a narrative review of group and single-subject design studies

Document Studies with group designs Studies with single-subject designs
NAC (2009, 2015) Not reported Not reported
NPDC (2010) Not reported Not reported
NPDC (2014) 38 408
NCAEP (2020) 165 806