Comparison 4. Multiple methods of breastfeeding support versus usual care: subgroup analysis by intervention provider.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Exclusive breastfeeding at 4‐6 weeks	4	445	Risk Ratio (M‐H, Random, 95% CI)	1.21 [0.83, 1.77]
1.1 Professional provider	3	312	Risk Ratio (M‐H, Random, 95% CI)	1.22 [0.70, 2.12]
1.2 Peer provider	1	133	Risk Ratio (M‐H, Random, 95% CI)	1.14 [0.68, 1.90]
2 Any breastfeeding at 4‐6 weeks	2	103	Risk Ratio (M‐H, Random, 95% CI)	1.04 [0.57, 1.89]
2.1 Professional provider	2	103	Risk Ratio (M‐H, Random, 95% CI)	1.04 [0.57, 1.89]
2.2 Peer provider	0	0	Risk Ratio (M‐H, Random, 95% CI)	0.0 [0.0, 0.0]