Table 1 Characteristics of mother-infant dyads from the CHILD cohort included in this analysis (n = 100)

Infant Sex (Female)

46 (46%)

Mode of Birth (Vaginal)

64 (64%)

Prenatal Antibiotics^a

12 (12%)

Intrapartum Antibiotics^b

50 (52%)

Infant Antibiotic Exposure (3–12 months)

20 (20%)

Breastfeeding Status at 3 Months

 None

36 (36%)

 Partial

30 (30%)

 Exclusive

34 (34%)

Breastfeeding Duration (months)

7.8 ± 7.3

Age at Introduction of Solid Foods (months)^a

4.8 ± 1.2

Infant FUT2 Genotype^c

 AA

24 (24%)

 AG

39 (39%)

 GG

37 (37%)

Maternal FUT2 Genotype^c

 AA

22 (22%)

 AG

41 (41%)

 GG

37 (37%)

Study Site

 Vancouver

40 (40%)

 Edmonton

22 (22%)

 Manitoba^d

29 (29%)

 Toronto

9 (9%)

Maternal Healthy Eating Index

72.1 ± 8.1

Maternal Artificially Sweetened Beverage Consumption During Pregnancy

50 (50%)