Table 2 Analysis results of general estimating equation model with the childbirth plan ^a

Parental leave system

 Applicable

3.63

(1.32

–

9.99)

 Not applicable

1.00

Age

 25–29

7.08

(2.29

–

21.86)

 30–34

6.06

(2.87

–

12.79)

 35–39

1.00

Region

 Urban

0.69

(0.32

–

1.49)

 Rural

1.00

Educational level

 College or over

5.56

(1.51

–

20.36)

 High school or below

1.00

Household income^b

 High

0.81

(0.27

–

2.41)

 Mid

0.75

(0.30

–

1.91)

 Low

1.00

Occupational categories^c

 White collar

0.93

(0.27

–

3.22)

 Pink collar

1.08

(0.21

–

5.64)

 Blue collar

0.98

(0.19

–

5.04)

 Self-employed, unpaid workers

1.00

Other childbirth support systems^d

 No

0.61

(0.22

–

1.73)

 Yes

1.00

View of life for children^e

 Necessary

2.61

(1.19

–

5.72)

 Optional

1.00

Housework satisfaction

 Satisfaction

4.93

(2.42

–

10.05)

 Dissatisfaction

1.00

Subjective health status

 Good

1.40

(0.63

–

3.12)

 Bad

1.00

Stress

 Less

0.47

(0.17

–

1.30)

 Much

1.00

Current number of children

 0

22.82

(7.57

–

68.80)

 1

2.53

(1.03

–

6.20)

 ≥ 2

1.00