From: The effectiveness of community engagement in public health interventions for disadvantaged groups: a meta-analysis
Intervention deliverer
B(SE)
Mean effect size estimate
Constant
.34 (.08)*
.34
Community member
-.03(.09)
.31
Peer
.03 (.09)
.37
Health professional
-.10 (.09)
.24
Educational professional
.08 (.10)
.42