Table 1.

General information on the subjects.

Subject ID	Gestational age at birth (weeks)	Maternal defecation during delivery	Infant gender	Body weight at birth (g)	Breastfeeding vs Formula feeding for 1 month after birth
1	40	−	female	3450	3: 1
2	38	+	female	2660	1: 1
3	39	−	female	3510	7: 3
4	38	−	male	3475	1: 0
5	39	−	female	3325	4: 1
6	41	+	female	2900	7: 3
7	40	−	male	4120	1: 0
8	39	−	male	3110	1: 0
9	39	−	female	2760	1: 0
10	39	−	female	3280	1: 0
11	38	−	female	2780	1: 0
12	39	+	female	3135	1: 0
13	41	+	male	3595	1: 2
14	40	−	female	2925	9: 1
15	38	−	male	3480	1: 0