Table 5 Breastfeeding problems and associated factors, multivariable logistic regression analysis

Maternal age, year

0.077

0.172

25–34 vs. <25

1.23

0.80, 1.90

0.346

1.27

0.81, 1.98

0.299

≥ 35 vs. <25

0.74

0.40, 1.35

0.320

0.84

0.45, 1.57

0.589

Maternal education

0.089

0.149

High school vs. middle and below

1.35

0.90, 2.02

0.152

1.46

0.96, 2.22

0.080

University and above vs. middle and below

0.88

0.56, 1.39

0.589

1.09

0.67, 1.77

0.735

Number of children

0.331

0.573

2 vs. 1

1.30

0.90, 1.87

0.165

1.20

0.83, 1.74

0.343

≥3 vs. 1

1.03

0.65, 1.65

0.890

1.00

0.62, 1.62

0.993

Age, months

0.521

0.587

6–11 vs. <6

0.80

0.55, 1.18

0.265

0.82

0.55, 1.21

0.309

12–23 vs. <6

0.93

0.64, 1.36

0.710

0.93

0.64, 1.36

0.710

IBF; within the first hour vs. later

0.93

0.61, 1.43

0.739

0.97

0.63, 1.50

0.903

Sex; Female vs. male

0.85

0.63, 1.16

0.315

0.88

0.65, 1.21

0.443

Bottle feeding, yes vs. no

1.66

1.22, 2.26

0.001

1.73

1.26, 2.37

0.001

Affected by the earthquake; yes vs. no

2.01

1.45, 2.77

< 0.001

Housing; good vs. poor

1.18

0.72, 1.92

0.519

Health care; good vs. poor

1.02

0.60, 1.73

0.942

Safety; good vs. poor

1.47

0.84, 2.58

0.176

Nutrition; good vs. poor

0.76

0.44, 1.28

0.299

Mental health support; good vs. poor

0.33

0.22, 0.49

< 0.001

Constant

0.30

0.000

0.50

0.029