Regression sample

Married women labor participation regression coefficient

Standard deviation

Number of observations

goodness of fit

By age A

20 - 30

0.5771***

(0.1853)

1881

0.197

31 - 40

0.5624

(0.4623)

4234

0.165

41 - 50

0.2489

(0.2006)

7854

0.195

51 - 55

0.1843

(0.1516)

5170

0.207

By urban and rural B

Rural

0.3198

(0.2039)

55279

0.228

City

0.2282***

(0.0808)

13290

0.207

According to education level C

Did not go to school

0.9167

(0.6035)

1232

0.169

primary school

0.2016

(0.2090)

4178

0.228

junior high school

0.2653

(0.1817)

6282

0.216

High school

0.1496

(0.1668)

3385

0.228

University and above

0.4261***

(0.1194)

3792

0.219

By household income D

Low income⁽¹⁾

0.2990***

(0.1485)

4686

0.4257

medium income

0.2472***

(0.0640)

9444

0.1365

High income

0.0882*

(0.0528)

4739

0.1117

According to fertility wishes E

Have a second child’s will

0.6336***

(0.2980)

1002

0.254

No second child willingness

0.4966

(0.3436)

2537

0.174