Table 2 Multiple Logistic Regression of Father’s Co-residence on Exclusive Breastfeeding (N = 452)

 Father’s co-residence (1 = yes)

0.413 (0.227–0.750)

0.004

0.395 (0.216–0.724)

0.003

  Father functions as secondary caregiver

0.397 (0.173–0.912)

0.029

  Father not functions as secondary caregiver

0.423 (0.211–0.848)

0.015

 Grandmother functions as secondary caregiver

0.752 (0.413–1.370)

0.351

 Infants’ gender (1 = male)

1.140 (0.643–2.023)

0.654

1.139 (0.642–2.021)

0.657

1.153 (0.649–2.050)

0.628

 Infants’ age (day)

0.994 (0.988–1.000)

0.046

0.994 (0.988–1.000)

0.045

0.994 (0.998–1.000)

0.048

 Caesarean section (1 = yes)

0.682 (0.375–1.242)

0.211

0.683 (0.375–1.244)

0.213

0.663 (0.363–1.212)

0.182

 Small for gestational age (1 = yes)

2.244 (0.548–9.186)

0.261

2.240 (0.547–9.178)

0.262

2.390 (0.581–9.843)

0.227

 Preterm (1 = yes)

0.295 (0.051–1.720)

0.175

0.298 (0.051–1.751)

0.180

0.271 (0.046–1.595)

0.149

 Maternal age

0.960 (0.887–1.040)

0.317

0.961 (0.887–1.042)

0.335

0.952 (0.877–1.033)

0.235

  Junior high school

0.795 (0.361–1.752)

0.570

0.798 (0.361–1.761)

0.576

0.799 (0.363–1.757)

0.576

  Senior high school and above

0.640 (0.253–1.619)

0.346

0.641 (0.253–1.624)

0.348

0.644 (0.254–1.633)

0.354

 Maternal nutrition and health knowledge

1.447 (1.173–1.785)

0.001

1.448 (1.173–1.788)

0.001

1.431 (1.159–1.768)

0.001

 Number of siblings

1.363 (0.792–2.345)

0.264

1.362 (0.791–2.344)

0.265

1.347 (0.783–2.319)

0.282

 Family asset index

1.149 (0.839–1.573)

0.386

1.147 (0.836–1.573)

0.396

1.152 (0.842–1.575)

0.377