(1) Both inpatient and outpatient

(2) Outpatient

coeff. (dy/dx)

z-value

coeff. (dy/dx)

z-value

East

Treatment

0.3831

1.35

0.4102

1.45

Year

0.4041**

2.18

0.5200***

2.86

DID

−0.4168

−1.37

−0.4445

−1.48

Central

Treatment

−3.5817

−0.02

−3.2186

−0.04

Year

0.3586*

1.69

0.31501*

1.69

DID

3.3629

0.02

3.1333

0.04

West

Treatment

−3.4501

−0.04

−3.6454

−0.02

Year

−0.1868

−0.67

0.1421

0.55

DID

3.7380

0.04

3.8126

0.02

(3) Inpatient

(4) Health examination

coeff. (dy/dx)

z-value

coeff. (dy/dx)

z-value

East

Treatment

−3.0874

−0.01

0.2552

0.50

Year

0.6141

1.29

0.8966***

2.88

DID

2.8187

0.01

−0.5550

−1.01

Central +

West

Treatment

−2.5382

−0.02

−1.6711

−0.02

Year

−0.6549*

1.99

1.6079***

4.62

DID

2.1031

0.02

1.3027

0.02