A systematic review of pragmatic language interventions for children with autism spectrum disorder
Fig 4
Within intervention group pre- post- intervention meta-analysis, grouped by therapy focus.
Notes: Hedge’s g interpreted as per Cohen’s d conventions: ≤0.2 = negligible difference, 0.2–0.49 = small, 0.5–0.79 = moderate, ≥ 0.8 = large. Child: interventions were administered to the participants only either in groups or individually; Child and parents: parent training and//or education were integrated into intervention sessions either concurrently with the child/ren or in separate sessions; Parent: sessions only involved parent education.