- cRCT Cluster Randomised Controlled Trial, iRCT Individually Randomised Controlled Trial, C Controlled, Child SEWB Child social and emotional wellbeing
- Follow up: Short = < 6 months, Medium = 6 months, Long = ≥12 months, Risk of Bias = Assessed by Nice Quality Appraisal Checklist
- RAG rating relates to effectiveness: Red = No effect, Amber = Indication of an effect, Green = Significant at the 5% level
- * Self-referral to study (e.g. response to advert, contacting triage service)
- X = Primary outcome area focused on by intervention
- Studies highlighted in purple indicate “Best bet” interventions (significant effect in study with strong methodology and implementable within existing universal child health service)