Table 4 Factors Associated with Early Utilization of Antenatal Care

Age

<25 years

63

21.7

1

1

25-30 years

30

15.5

0.7(0.4-1.1)

0.7(0.4-1.2)

>30 years

33

21

1.0(0.6-1.5)

1.3(0.6-2.5)

Husband’s residency status (hukou)

Other

111

18.9

1

1

Shanghai

19

26

1.5(0.9-2.7)

1.8(1.0-3.6)

Years of education ^a

<10 years

89

20.3

1

1

>=10 years

40

18.4

0.9(0.6-1.3)

0.8(0.4-1.3)

Employment status before and during pregnancy

None

49

22.2

1

1

Before only

66

19.9

0.9(0.6-1.3)

0.8(0.5-1.3)

Before and during

15

13.9

0.6(0.3-1.1)

0.5(0.2-1.0)

Health insurance status

Without

41

17.5

1

1

With

83

20.5

1.2(0.8-1.8)

1.3(0.8-2.1)

Husband’s years of education

<10 years

75

20.4

1

1

>=10 years

50

19.5

0.9(0.6-1.4)

0.8(05–1.4)

Household income

Low

33

14.7

1

1

Middle

42

21.8

1.6(1.0-2.7)

1.9(1.1-3.4)

High

54

25.2

2.0(1.2-3.2)

3.5(1.7-5.5)

Pregnancy and delivery history

Previously delivered

54

18.4

1

1

Previously pregnant, did not deliver

19

14.2

0.7(0.4-1.3)

0.7(0.4-1.4)

First pregnancy

57

24.5

1.4(1.0-2.2)

1.7(0.9-3.0)