Variables
(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)
Treat -0.0435
(-1.98)
-0.0539
(-1.96)
-0.0952
(-1.93)
-0.1056
(-1.79)
-1852.798
(-1.49)
-0.0665
(-1.00)
-0.0525
(-0.95)
-0.0165
(-0.19)
Post 0.8465***
(26.39)
0.7985***
(8.67)
0.7706***
(7.90)
0.75751***
(7.00)
0.8888***
(11.68)
0.8414***
(11.05)
0.8533***
(12.04)
0.8472***
(10.88)
Treat*Post 0.0735
(2.05)
0.0701
(2.11)
0.0992
(2.25)
0.0966
(2.14)
0.0777
(2.63)
0.0610
(2.12)
0.0787
(1.92)
0.0376
(0.43)
Length of stay 0.0132
(0.62)
0.0142
(0.66)
0.0148
(0.65)
0.0235
(0.92)
0.0229
(0.76)
0.0250
(0.73)
0.0226
(0.55)
Disease category 0.2399
(1.42)
0.2714
(1.39)
0.3353
(1.88)
0.4102***
(4.45)
0.4381***
(5.28)
0.4509***
(6.45)
Proportion of inpatients in tertiary medical institutions -1957
(-0.60)
-0.2055
(-0.43)
0.0494
(0.13)
0.1015
(0.30)
0.2826
(0.66)
Proportion of patients exported to Shanghai -0.2866
(-2.21)
-0.0928
(-0.57)
-0.3850
(-1.17)
-0.1431
(-0.24)
Proportion of retirees 0.3039
(2.30)
0.3901**
(3.98)
0.4496**
(4.39)
Proportion of medical referral patients -0.2521
(-1.44)
-0.1426
(-0.48)
Co-payment -0.2491
(-0.73)
R2 0.9868 0.9882 0.9903 0.9934 0.9951 0.9962 0.9968 0.9969