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Table 2 The relation between the continuation of work and each factor (N = 164)

From: Factors associated with occupation changes after pregnancy/delivery: result from Japan Environment & Children’s pilot study

 

Comparison between 0 and 7 weeks of pregnancy and 1 year after childbearing

All

No change

Changea

ORb

95% CI

P-value

Mother’s age

 20’s

50

22

28

1.00

  

 30’s

108

56

52

0.73

0.37–1.43

0.359

 40’s

6

3

3

0.79

0.14–4.28

0.78

Partner’s presence

 Yes

161

79

82

1.00

  

 No

3

2

1

0.39

0.03–4.48

0.447

Number of children

 0

79

28

51

1.00

  

 1

53

29

24

0.46

0.22–0.95

0.035

 2

22

16

6

0.21

0.07–0.61

0.004

 3 or over

10

8

2

0.14

0.03–0.72

0.019

Type of employment

 Regular employee

91

60

31

1.00

  

 Non-regular employee

73

21

52

5.07

2.57–10.01

< 0.001

Mother’s education

 Junior high school

4

2

2

1.00

  

 High school

42

18

24

1.27

0.16–9.95

0.821

 Colleges of Technology

0

0

0

   

 Professional training colleges

45

27

18

0.65

0.08–5.10

0.686

 Junior college

29

16

13

0.86

0.11–7.05

0.891

 University

40

15

25

1.74

0.22–13.79

0.599

 Graduate school

4

3

1

0.43

0.02–9.05

0.59

Household income

 < 2 million yen

5

2

3

1.00

  

 2.0–3.9 million yen

56

19

37

1.33

0.20–8.65

0.768

 4.0–5.9 million yen

43

25

18

0.51

0.08–3.37

0.481

 6.0–7.9 million yen

28

17

11

0.46

0.07–3.26

0.438

 8.0–9.9 million yen

20

12

8

0.48

0.06–3.65

0.481

 10–11.9 million yen,

8

4

4

0.73

0.07–7.21

0.791

 12–14.9 million yen

2

1

1

0.78

0.03–21.94

0.884

 15–19.9 million yen

2

1

1

0.81

0.03–23.16

0.9

 ≥ 20 million yen

0

0

0

   
  1. aRetired or changed occupation
  2. bThe mother’s age was always included in the models as covariates.