Table 2 Logistic regression results on the association between health insurance coverage and four or more ANC visits

 No (reference)

 Yes

5.03

4.61

5.45

<0.001

1.55

1.37

1.73

<0.001

 15-19 (reference)

 20-24

1.20

1.13

1.28

<0.001

1.06

0.99

1.13

0.12

 25-29

1.31

1.23

1.38

<0.001

1.23

1.14

1.32

<0.001

 30-34

1.41

1.32

1.50

<0.001

1.43

1.32

1.54

<0.001

 35-39

1.42

1.33

1.51

<0.001

1.54

1.41

1.66

<0.001

 40-44

1.23

1.14

1.32

<0.001

1.49

1.35

1.62

<0.001

 45-49

1.08

0.98

1.19

0.12

1.50

1.33

1.67

<0.001

 Not married (reference)

 Married

0.74

0.69

0.79

<0.001

1.44

1.32

1.57

<0.001

 Cohabiting

1.08

0.99

1.17

0.07

1.45

1.31

1.59

<0.001

 Widowed

0.91

0.78

1.04

0.16

1.47

1.22

1.71

<0.001

 Divorced

0.89

0.76

1.02

0.09

1.22

1.01

1.43

0.03

 No longer living together

1.32

1.15

1.49

<0.001

1.40

1.19

1.61

<0.001

 No education (reference)

 Primary

2.13

2.05

2.22

<0.001

1.55

1.48

1.62

<0.001

 Secondary

4.04

3.88

4.20

<0.001

2.09

1.98

2.20

<0.001

 Higher

11.75

10.26

13.24

<0.001

4.03

3.45

4.60

<0.001

 Poorest (reference)

 Poorer

1.41

1.35

1.46

<0.001

1.38

1.31

1.44

<0.001

 Middle

1.89

1.81

1.97

<0.001

1.75

1.67

1.84

<0.001

 Richer

2.61

2.50

2.73

<0.001

2.29

2.16

2.42

<0.001

 Richest

4.55

4.33

4.78

<0.001

3.31

3.07

3.56

<0.001

 1 to 3 (reference)

 4 or more

0.71

0.69

0.73

<0.001

0.82

0.78

0.85

<0.001

 Male (reference)

 Female

1.55

1.49

1.61

<0.001

1.14

1.08

1.19

<0.001

 Urban (reference)

 Rural

0.41

0.40

0.43

<0.001

0.97

0.93

1.02

0.21

 Not at all (reference)

 Less than once a week

3.44

3.17

3.70

<0.001

1.08

0.99

1.18

0.10

 At least once a week

3.68

3.31

4.05

<0.001

0.92

0.81

1.03

0.13

 Almost every day

2.19

0.88

3.50

0.11

0.64

0.25

1.03

0.06

 Not at all (reference)

 Less than once a week

1.99

1.92

2.06

<0.001

1.32

1.27

1.38

<0.001

 At least once a week

2.48

2.39

2.56

<0.001

1.39

1.33

1.45

<0.001

 Almost every day

2.33

2.05

2.60

<0.001

1.39

1.33

1.45

<0.001

 Not at all (reference)

 Less than once a week

2.03

1.95

2.11

<0.001

1.13

1.07

1.18

<0.001

 At least once a week

3.14

3.02

3.25

<0.001

1.26

1.20

1.33

<0.001

 Almost every day

3.94

3.33

4.55

<0.001

1.26

1.03

1.49

0.02

 Benin (reference)

 Côte d'Ivoire

0.37

0.31

0.43

<0.001

 Ghana

3.96

3.46

4.46

<0.001

 Gambia

3.26

3.03

3.48

<0.001

 Guinea

0.51

0.47

0.55

<0.001

 Liberia

3.47

3.18

3.76

<0.001

 Mali

0.61

0.57

0.65

<0.001

 Nigeria

1.09

1.03

1.15

0.002

 Niger

0.42

0.39

0.45

<0.001

 Togo

1.07

0.98

1.16

0.156