| 成分 | 初始特征值 | ||
| 总计 | 方差百分比 | 累积% | |
| 1 | 2.824 | 31.383 | 31.383 |
| 2 | 2.115 | 23.499 | 54.882 |
| 3 | 1.947 | 21.630 | 76.512 |
| 4 | 1.314 | 14.602 | 91.115 |
| 5 | 0.365 | 4.051 | 95.166 |
| 6 | 0.260 | 2.889 | 98.055 |
| 7 | 0.082 | 0.914 | 98.970 |
| 8 | 0.066 | 0.734 | 99.703 |
| 9 | 0.027 | 0.297 | 100.000 |