| 变量名 | 观测数 | 均值 | 标准差 | 最小值 | 最大值 |
| rate | 450 | 0.2077 | 12.64 | 0.003 | 0.953 |
| lnrjJKXSR | 450 | −0.428 | 1.234 | −6.133 | 2.82 |
| old rate | 450 | 0.098 | 0.021 | 0.055 | 0.163 |
| benefit rate | 450 | 0.394 | 0.075 | 0.248 | 0.689 |
| GDP3 rate | 450 | 0.461 | 0.092 | 0.298 | 0.837 |
| CSCPI | 450 | 102.6 | 1.731 | 97.6 | 108.9 |
| rjYYS | 450 | 0.226 | 0.126 | 0.025 | 0.736 |
| rjHSS | 450 | 0.002 | 0.001 | 0.001 | 0.005 |
| CZ rate | 450 | 0.385 | 0.057 | 0.196 | 0.507 |
| rjGYGS | 450 | 0.08 | 0.053 | 0.012 | 0.335 |
| lnrjSHLJ | 450 | −2.051 | 0.461 | −3.125 | −0.773 |
| lnCZZGZGPJGZ | 450 | 10.657 | 0.538 | 9.524 | 12.062 |