Figure 2From: How evidence-based is an 'evidence-based parenting program'? A PRISMA systematic review and meta-analysis of Triple P Forest Plot (Hedges) of Standardized Mean Differences. Studies reporting data based on ECBI or CBCL questionnaires completed by mothers are presented in increasing order of weight to final estimate, based on sample size. CBCL, Child Behavior Checklist; ECBI, Eyberg Child Behavior Inventory.Back to article page