Table 1 detailed search strategy

MEDLINE, CINAHL, Cochrane Central, Cochrane sensitive RCT strategy, Scopus and PsychInfo databases were searched using the following search terms:

1. promot* or educat* or program* or prevent* or project* or intervent* or strateg*

2. “health education” or “patient education” or “primary prevention” or “health

promotion” or “primary health care” or “preventative health care” 3. paramedic* or prehospital or pre-hospital or “emergency care” or “emergency department” or “accident and emergency” or ambulance or “Minor Injury Unit*” or “Urgent Treatment Centre*”

4. S1 N2 S2 N2 S3