Figure 1. CONSORT for Sample Selection from the Original RCTs.
Note. ESDM = Early Start Devern model; RCT = Randomized Control Trial; JASPER = Joint Attention, Symbolic Play, Engagement, and Regulation; ESI = Early Social Interaction; CMM = Caregiver-Mediated Module; CEM = Caregiver Education Module.
*Only videos for one site in the ESI RCT were provided and included in the final data analysis.
**Participant videos provided to the study team included those who were randomized as well as those who were excluded during the assessment for eligibility process.
