| 因素编号 | 灰关联度 | 灰关联序 | 组别 |
| b4 | 0.6915 | 1 | 1 |
| b3 | 0.6296 | 2 | 2 |
| b1 | 0.6217 | 3 | |
| b2 | 0.6058 | 4 | 3 |
| b5 | 0.6053 | 5 | |
| b7 | 0.5972 | 6 | 4 |
| b9 | 0.5926 | 7 | |
| b10 | 0.5349 | 8 | 5 |
| b8 | 0.5048 | 9 | 6 |
| b6 | 0.4907 | 10 | 7 |