Table 1 Descriptive statistics for maternal and infant characteristics (n = 56 maternal-infant pairs)

Maternal Age

29.5 ± 4.5

4

Maternal BMI (kg/m²)

27.9 ± 7.1

0

Non-Hispanic White

35 (64)

1

Maternal Education

0

 High School or Less

15 (27)

–

 Tech school/Some College

16 (29)

–

 Bachelor’s/Graduate/Professional

25 (45)

–

Household Income

0

 < $25,000

20 (36)

–

 $25,000-100,000

18 (32)

–

 > $100,000

18 (32)

–

Parous

32 (59)

2

Gestational week of delivery

39.2 ± 1.4

0

Infant sex: Female

24 (44)

2

Birth weight (kg)

3.1 ± 0.5

7

Infant weight at postpartum visit (kg)

4.9 ± 0.6

11

Week of postpartum visit

6.8 ± 1.1

11