| 变量 | 均值 | 中位数 | 最大值 | 最小值 | 标准差 |
| Y | 424.1117 | 395.4300 | 1092.900 | 118.5700 | 223.6626 |
| PPP | 115053.7 | 0.000000 | 1523299 | 0.000000 | 226344.7 |
| D01 | 0.485714 | 0.000000 | 1.000000 | 0.000000 | 0.500990 |
| CZH | 54.02055 | 53.60658 | 71.40005 | 33.80282 | 8.762655 |
| GR | 2889.210 | 2123.420 | 12654.53 | 500.5800 | 2213.079 |