| 成分 | 初始特征值 |
| 提取平方和载入 | ||||
| 特征值 | 方差贡献率 (%) | 累计贡献率 (%) |
| 合计 | 方差贡献率 (%) | 累计贡献率 (%) | |
| 1 | 5.684 | 71.048 | 71.048 | 5.684 | 71.048 | 71.048 | |
| 2 | 1.138 | 14.220 | 85.268 | 1.138 | 14.220 | 85.268 | |
| 3 | 0.466 | 5.830 | 91.098 |
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| 4 | 0.320 | 3.999 | 95.097 |
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| |
| 5 | 0.197 | 2.467 | 97.564 |
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| |
| 6 | 0.126 | 1.576 | 99.140 |
|
|
| |
| 7 | 0.061 | 0.768 | 99.908 |
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|
| |
| 8 | 0.007 | 0.092 | 100 |
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