Table 7 Heterogeneity analysis of age category

(1)

(2)

(3)

(4)

Hospitals_it × Medicare_it

0.026^***

0.036^**

0.069

0.292

(0.007)

(0.015)

(0.079)

(0.245)

Hospitals_it

−0.004

−0.002

−0.050

0.331^*

(0.006)

(0.012)

(0.061)

(0.182)

Medicare_it

0.015^**

0.006

−0.003

−0.023

(0.007)

(0.008)

(0.082)

(0.093)

Gender_it

0.019^***

0.000

0.102^*

0.052

(0.005)

(0.006)

(0.057)

(0.061)

Education_it

0.044^***

0.048^***

0.053^*

0.129^***

(0.003)

(0.003)

(0.028)

(0.030)

Reasons_it

−0.006^**

−0.013^***

−0.034^***

−0.010

(0.002)

(0.003)

(0.009)

(0.008)

Marriage_it

−0.035^***

−0.036^***

0.035

0.083

(0.006)

(0.008)

(0.076)

(0.079)

Income_it

0.073^***

0.118^***

0.250^***

0.173^***

(0.007)

(0.009)

(0.051)

(0.049)

Expenditure_it

−0.041^***

−0.057^***

−0.181^***

−0.047

(0.006)

(0.008)

(0.054)

(0.050)

Year fixed effects

Yes

Yes

Yes

Yes

Constant

3.397^***

3.138^***

2.479^***

1.811^***

(0.048)

(0.060)

(0.337)

(0.377)

Observations

27,406

18,830

773

712

R-squared

0.028

0.053

0.091

0.121