Table 4 Logistic regression in women with CHD, dependent variable: non-breastfeeding two days after birth

Higher age

0.1

1.0

0.9, 1.1

0.82

≤12 years of education

2.8

1.9

0.9, 3.9

0.094

0.6

1.4

0.6, 3.1

0.43

Living alone

0.1

1.4

0.2, 11.2

0.75

Tobacco use in early pregnancy

0.1

0.8

0.1, 6.0

0.81

BMI ≥ 30

12.7

4.0

1.8, 8.7

< 0.001

5.0

2.8

1.1, 7.1

0.026

7.2

3.1

1.4, 7.3

0.008

Self-reported history of psychiatric illness

8.6

2.8

1.4, 5.6

0.003

4.9

2.4

1.1, 5.3

0.027

5.5

2.4

1.2, 5.1

0.019

Hypertension prior to pregnancy

0.0

0.0

0.0

0.99

Hypothyroidism

1.3

2.1

0.6, 7.2

0.26

Pre-eclampsia

0.8

1.7

0.5, 6.0

0.39

Induced labour

0.0

1.0

0.5, 2.1

0.97

Vacuum extraction/forceps

0.6

0.6

0.1, 2.4

0.427

Caesarean section

0.1

1.1

0.5, 2.5

0.77

Postpartum haemorrhage > 1000mL

0.3

0.7

0.2, 2.5

0.61

Perineal trauma III & IV

0.0

0.8

0.1, 6.4

0.86

Preterm birth

17.0

7.5

2.9, 19.4

< 0.001

8.7

5.7

1.8, 18.3

0.003

10.9

6.4

2.1, 19.0

< 0.001

SGA

9.3

4.5

1.7, 11.9

0.002

7.9

4.7

1.6, 14.0

0.005

6.8

4.2

1.4, 12.2

0.009

Moderate & severe complexity

2.1

1.7

0.8, 3.3

0.15

NYHA class II-III

5.1

5.1

1.2, 21.1

0.024

5.5

5.9

1.4, 26.0

0.019

5.6

6.0

1.4, 26.7

0.019

Symptomatic heart disease

0.1

0.8

0.2, 3.4

0.73

Cardiovascular medication

0.2

1.3

0.4, 4.8

0.66