| 成分 | 特征根 | ||
| 特征根 | 方差百分比 | 累积 | |
| 1 | 7.599 | 42.22% | 42.22% |
| 2 | 4.013 | 22.30% | 64.52% |
| 3 | 1.919 | 10.66% | 75.18% |
| 4 | 1.312 | 7.29% | 82.47% |
| 5 | 0.824 | 4.58% | 87.04% |
| 6 | 0.561 | 3.12% | 90.16% |
| 7 | 0.46 | 2.55% | 92.71% |
| 8 | 0.397 | 2.21% | 94.92% |
| 9 | 0.269 | 1.50% | 96.41% |
| 10 | 0.2 | 1.11% | 97.52% |
| 11 | 0.141 | 0.79% | 98.31% |
| 12 | 0.099 | 0.55% | 98.86% |
| 13 | 0.062 | 0.35% | 99.20% |
| 14 | 0.051 | 0.28% | 99.49% |
| 15 | 0.038 | 0.21% | 99.70% |
| 16 | 0.027 | 0.15% | 99.85% |
| 17 | 0.017 | 0.09% | 99.94% |
| 18 | 0.011 | 0.06% | 100.00% |