Effect of Baby Friendly Health Initiative breastfeeding intervention v standard care (control) on infant weight and body length

Outcomes	Follow up (months)	Intervention	Control	Difference	p value
Mean body weight (g)	1	4341	4280	61	0.001
	2	5258	5170	88	<0.001
	3	6153	6047	106	<0.001
	6	8131	8042	89	<0.001
	9	9509	9451	58	0.002
	12	10564	10571	−7	0.726
Mean body length (cm)	1	54.79	54.63	0.16	0.258
	2	57.89	57.75	0.32	0.030
	3	61.13	60.63	0.50	0.001
	6	67.36	66.90	0.46	0.002
	9	71.93	71.62	0.31	0.039
	12	75.93	75.75	0.18	0.226