| 因子序号 | 特征值 | 初始特征值方差百分比% | 累积贡献率% |
| 1 | 4.585 | 65.496 | 65.496 |
| 2 | 1.306 | 18.658 | 84.154 |
| 3 | 0.738 | 10.540 | 94.694 |
| 4 | 0.325 | 4.645 | 99.339 |
| 5 | 0.039 | 0.554 | 99.893 |
| 6 | 0.007 | 0.094 | 99.987 |
| 7 | 0.001 | 0.013 | 100.000 |