| 序号 | 准则层 | 保留的指标 | 删除的指标 | 相关系数 |
| (1) | Y1 | x5 | x4 | 0.9266 |
| (2) | Y3 | x19 | x23 | 0.9342 |
| (3) | Y4 | x24 | x31 | 0.947 |
| (4) | x32 | 0.962 | ||
| (5) | x35 | 0.9765 | ||
| (6) | x30 | x31 | 0.945 | |
| (7) | x32 | x35 | 0.9532 | |
| (8) | x31 | x35 | 0.9846 |