Table 3 Adjusted models of exclusive breastfeeding for 3 months and 6 months and prenatal value of exclusive breastfeeding^a

Value of EBF

 No

1.00

Reference

1.00

Reference

 Yes

2.29

1.84, 2.85

2.43

1.71, 3.44

Age

 18–24

0.68

0.51, 0.91

____

____

 25–35

1.00

Reference

____

____

  > 35

0.98

0.73, 1.32

____

____

Race/Ethnicity

 White

1.00

Reference

____

____

 Non-Whites

0.61

0.43, 0.87

____

____

Marital status

 Not married

1.00

Reference

1.00

Reference

 Married

1.62

1.13, 2.33

2.96

1.46, 5.99

Maternal education

 High School/ less

1.00

Reference

-----

------

 Some college education

1.08

0.76, 1.53

-----

------

 College graduate or more

1.55

1.08, 2.21

-----

------

Employment

 Not employed

1.00

Reference

1.00

Reference

 Employed

1.01

0.78, 1.30

1.06

0.69, 1.62

Poverty

  < 185 % of FPL^e

…….

…………….

1.00

Reference

 185 %–349 % of FPL

……..

…………….

0.56

0.38, 0.87

  > 350 %

-----

-------

1.05

0.65, 1.68

Parity

 Multipara

1.00

Reference

1.00

Reference

 Primipara

0.57

0.43, 0.74

0.68

0.43, 1.07

Prenatal Smoking

 Current smokers

1.00

Reference

___

_____

 Non smokers

2.32

1.29, 4.18

____

_____

Baby’s father support

 No

1.00

Reference

1.00

Reference

 Yes

1.50

1.13, 1.99

1.77

1.04, 3.02

Maternal Obesity

 Non-obese

1.00

Reference

-----

------

 Obese

0.67

0.52, 0.88

-----

------

Delivery Mode

 Vaginal

1.00

Referenc

1.00

Reference

 Planned C-section

0.73

0.54, 0.99

0.84

0.51, 1.39

 Emergency C-section

0.54

0.37, 0.79

0.37

0.17, 0.80

Return to work

  < 6 weeks

1.00

Reference

1.00

Reference

  > 6 weeks

1.06

0.72, 1.56

1.52

0.57, 4.05

 No plan to work

1.61

1.07, 2.41

4.26

1.65, 10.99