Table 2 Descriptive statistics.
From: Does the green patent pre-examination program reduce environmental pollution?
Variable | N | Mean | SD | Min | Max |
|---|---|---|---|---|---|
SO2 | 2550 | 9.619 | 1.309 | 0.693 | 13.142 |
Dust | 2550 | 9.418 | 1.213 | 3.466 | 14.114 |
DID | 2550 | 0.032 | 0.175 | 0.000 | 1.000 |
GDP | 2550 | 10.781 | 0.664 | 9.133 | 13.185 |
Gov | 2550 | 0.198 | 0.088 | 0.044 | 0.675 |
Local | 2550 | 0.568 | 0.142 | 0.181 | 1.000 |
Infra | 2550 | 0.874 | 0.368 | 0.007 | 2.772 |
Indu2 | 2550 | 0.449 | 0.104 | 0.107 | 0.809 |
