Comparison 6. Group 6: Interventions targeting both patients and healthcare professionals compared to other interventions targeting both patients and healthcare professionals.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Shared decision making (OBOM, continuous)	1	20	Std. Mean Difference (IV, Random, 95% CI)	‐0.29 [‐1.17, 0.60]
2 Shared decision making (OBOM, categorical)	1	134	Risk Difference (M‐H, Random, 95% CI)	‐0.04 [‐0.13, 0.04]
3 Shared decision making (PROM, continuous)	1	150	Std. Mean Difference (IV, Random, 95% CI)	0.0 [‐0.32, 0.32]
4 Decisional conflict	1	286	Std. Mean Difference (IV, Random, 95% CI)	‐0.07 [‐0.30, 0.16]