Table 1 Summary statistics for variables

Logarithm of income

10.204

10.332

10.007

.324***

Gender role attitudes

2.806

2.891

2.706

.185***

Labor participation

.861

.949

.757

.192***

Working hours per week

40.371

45.986

33.755

12.230***

ISEI

41.258

40.553

42.088

− 1.534***

Education level

1.818

1.848

1.782

.066***

Good health

.943

.940

.947

− .007

Age

38.816

39.996

37.425

2.570***

Married

.819

0.800

.842

− .041***

Divorced/widowed

.040

.037

.044

− .007

CPC member

.114

.147

.075

.073***

Rural household registration

.497

.482

.515

− .033**