| 变量 | 均值 | 中位数 | 最大值 | 最小值 | 标准差 |
| Y | 20.94138 | 18.52000 | 48.13000 | 6.700000 | 9.991799 |
| PPP | 87284.02 | 0.000000 | 1902323 | 0.000000 | 198930.6 |
| D01 | 0.561905 | 1.000000 | 1.000000 | 0.000000 | 0.497339 |
| CZH | 54.02055 | 53.60658 | 71.40005 | 33.80282 | 8.762655 |
| GR | 2889.210 | 2123.420 | 12654.53 | 500.5800 | 2213.079 |