Age	Mean number of bowel movements per week	Mean number of bowel movements per day
0 to 3 months: breastfed	5 to 40	2.9
0 to 3 months: formula-fed	5 to 28	2.0
6 to 12 months	5 to 28	1.8
1 to 3 years	4 to 21	1.4
> 3 years	3 to 14	1.0