Table 8 Heterogeneity analysis

Variable

By sex

By region

By marriage

Male

Female

Eastern

Non-eastern

Married

Unmarried

Occupation

0.059

0.205^b

0.086

0.138^a

0.110 ^a

0.176

(0.060)

(0.078)

(0.076)

(0.062)

(0.053)

(0.110)

Control variables

yes

yes

yes

yes

yes

yes

N

2978

2932

2615

3295

4522

1388

r2

0.183

0.154

0.153

0.172

0.149

0.173

Variable

By living situation

By education

Living with children

Not living with children

Low education

High education

Occupation

0.031

0.174 ^b

0.101

0.126 ^a

(0.081)

(0.059)

(0.084)

(0.059)

Control variables

yes

yes

yes

yes

N

2172

3738

3495

2415

r2

0.190

0.144

0.137

0.189