Comparison 5. Modifiers of intended effect: Comparison of enabling interventions with and without feedback.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Enablement with feedback	4	3747	Risk Difference (M‐H, Fixed, 95% CI)	0.19 [0.16, 0.22]
2 Enablement without feedback	7	1827	Risk Difference (M‐H, Fixed, 95% CI)	0.13 [0.09, 0.17]