| 因素编号 | 灰关联度 | 灰关联序 | 组别 |
| X6 | 0.7009 | 1 | 1 |
| X7 | 0.6946 | 2 | |
| X1 | 0.6863 | 3 | 2 |
| X17 | 0.6836 | 4 | |
| X4 | 0.6815 | 5 | |
| X25 | 0.6777 | 6 | 3 |
| X2 | 0.6756 | 7 | |
| X13 | 0.6741 | 8 | |
| X18 | 0.6655 | 9 | |
| X19 | 0.6634 | 10 | |
| X20 | 0.6613 | 11 | |
| X24 | 0.6598 | 12 | 4 |
| X22 | 0.6583 | 13 | |
| X23 | 0.6467 | 14 | 4 |
| X8 | 0.6354 | 15 | |
| X15 | 0.6211 | 16 | |
| X9 | 0.6164 | 17 | 5 |
| X5 | 0.6155 | 18 | |
| X12 | 0.6101 | 19 | |
| X16 | 0.6080 | 20 | 6 |
| X11 | 0.6048 | 21 | |
| X21 | 0.5926 | 22 | |
| X10 | 0.5896 | 23 | |
| X14 | 0.5896 | 24 | |
| X3 | 0.5869 | 25 |