Table 2 Factors related to short-term exclusive breastfeeding (less than 4 months)^b.

Fathers BMI>30^c

1.00

0.99–1.01

0.330

Mothers BMI>30^c

1.07

1.05–1.09

<0.001

Single parent^c

2.10

1.43–3.09

<0.001

Father >37 yrs old ^a

0.74

0.55–0.99

0.045

Mother >35 yrs old ^a

1.10

0.80–1.51

0.542

Mother smoking ^c

1.43

1.05–1.95

0.023

Father smoking^c

0.88

0.63–1.23

0.452

Mother with university degree ^c

0.74

0.61–0.90

0.003

Father with university degree ^c

0.73

0.58–0.92

0.008

Father born abroad ^a

1.14

0.75–1.71

0.546

Mother born abroad ^a

0.85

0.54–1.35

0.492