Table 7 Test results of the spatial Dubin model

CHRDI

0.912^a

0.820^a

1.471^a

2.291^a

Population density

0.371

0.325

-0.750

-1.075

per capita GDP

-0.043^b

-0.048

-0.038

-0.009

Urbanization rate

-0.765^a

-0.797^a

-0.444^a

-0.353^a

Proportion of the elderly

-0.010

-0.046

0.567

0.521

Proportion of government health expenditure in fiscal expenditure

0.152

0.077

1.083

1.160

The proportion of hospitals in health institutions

-0.013

-0.067

0.800

0.731

Proportion of service volume of PHC system in health institutions

0.298

0.247

0.659

0.904

Wx CHRDI

2.376^a

Wx Population density

-1.164^b

Wx per capital GDP

-0.036

Wx Urbanization rate

-0.206^a

Wx Proportion of the elderly

-0.729

Wx Proportion of government health expenditure in fiscal expenditure

1.545

Wx Proportion of hospitals in health institutions

1.060

Wx Proportion of service volume of PHC system in health institutions

1.004

R²

0.012

Log-likelihood

108.601

N

155