Variable

body

mental

一阶段

二阶段

一阶段

二阶段

travelfre

0.016^*

0.017^*

(−1.69)

(−1.73)

market

0.178^***

0.184^***

(−6.38)

(−6.59)

gender

−0.115^**

0.104^**

−0.116^**

0.074^*

(−2.12)

(−2.56)

(−2.14)

(−1.78)

age

−0.028^***

−0.016^***

−0.028^***

−0.007^*

(−5.45)

(−4.16)

(−5.47)

(−1.87)

cohabitation

−0.03

−0.061

−0.029

0.092^*

(−0.40)

(−1.21)

(−0.39)

(−1.68)

smoking

0.177^***

0.104^**

0.176^***

0.032

(−2.72)

(−2.19)

(−2.72)

(−0.65)

exercise

0.305^***

0.239^***

0.302^***

0.317^***

(−6.26)

(−6.54)

(−6.18)

(−8.29)

education

0.199^***

0

0.200^***

0.101^***

(−5.16

(−0.01)

(−5.16)

(−3.5)

jobtype

0.127^*

0.058

0.124*

0.052

(−1.76)

(−1.1)

(−1.72)

(−0.95)

pension

0.283^***

−0.069

0.286^***

−0.124^**

(−3.63)

(−1.11)

(−3.67)

(−2.00)

livinglevel

0.112^***

0.411^***

0.113^***

0.363^***

(−2.79)

(−13.12)

(−2.81)

(−10.61)

income

0.045^**

0.013

0.045^**

0.034^***

(−2.47)

(−1.19)

(−2.46)

(−2.77)

hukou

0.287^***

−0.180^***

0.286^***

−0.182^***

(−4.06)

(−3.10)

(−4.04)

(−3.14)

region

0.154^***

−0.093^***

0.158^***

−0.086^***

(−3.61)

(−4.45)

(−3.72)

(−3.88)

Constant

−2.033^***

−2.076^***

(−3.94)

(−4.02)

Observations

3942

3942

3942

3942

Ajusted R²

883.1

883.1

893.6

893.6

2SLS工具变量一阶段F统计量

18.48

18.48