| 变量代码 | N | 极小值 | 极大值 | 均值 | 标准差 |
| MAP | 52 | 2.71 | 416.17 | 21.34 | 56.27 |
| DA | 52 | 17.44 | 80.59 | 50.49 | 15.47 |
| LDA | 52 | .18 | 46.20 | 15.31 | 9.01 |
| SIZE | 52 | 4.56 | 7.60 | 6.18 | .56 |
| GROW | 52 | 5.15 | 1804.39 | 74.93 | 253.87 |