Table 1.
Variable | Observations | Mean | SD | β | 95% CI | P |
---|---|---|---|---|---|---|
Permanent population (104 people) | 578 | 428.26 | 189.20 | 0.07 | 0.04 to 0.10 | *** |
Land area (104 square kilometers) | 578 | 1.40 | 0.65 | −9.30 | −13.62 to −4.98 | *** |
GDP per capita (104 Yuan) | 578 | 5.71 | 2.05 | −1.13 | −2.08 to −0.17 | * |
Medical beds (104) | 578 | 2.60 | 1.15 | −4.15 | −10.06 to 1.77 | 0.17 |
Policy implementation (0,1) | 578 | 0.47 | 0.50 | 4.83 | 0.10 to 9.56 | * |
Whether it is an intervention group (0,1) | 578 | 0.65 | 0.48 | 8.06 | 3.77 to 12.35 | *** |
DID (0,1) | 578 | 0.30 | 0.46 | 34.53 | 28.65 to 40.41 | *** |
R2 | 0.57*** |
Note: *p<0.05, ***p<0.001.
Abbreviations: DID, the interaction item between policy implementation and whether it is an intervention group; SD, standard deviation; β, unstandardized regression coefficient; 95% CI, 95% confidence interval.