| 成分 | 合计 | 方差的 % | 累积 % |
| 1 | 7.419 | 74.190 | 74.190 |
| 2 | 0.817 | 8.167 | 82.357 |
| 3 | 0.534 | 5.339 | 87.696 |
| 4 | 0.319 | 3.185 | 90.881 |
| 5 | 0.278 | 2.777 | 93.659 |
| 6 | 0.186 | 1.858 | 95.517 |
| 7 | 0.153 | 1.526 | 97.043 |
| 8 | 0.124 | 1.236 | 98.279 |
| 9 | 0.093 | 0.931 | 99.210 |
| 10 | 0.079 | 0.790 | 100.000 |