| 成分 | 起始特征值 | 提取平方和载入 | ||||
| 合计 | 方差贡献率 | 累加贡献率 | 合计 | 方差贡献率 | 累加贡献率 | |
| 1 | 4.453 | 55.666 | 55.666 | 4.453 | 55.666 | 55.666 |
| 2 | 2.005 | 25.064 | 80.73 | 2.005 | 25.064 | 80.73 |
| 3 | 0.762 | 9.524 | 90.254 | |||
| 4 | 0.408 | 5.096 | 95.35 | |||
| 5 | 0.267 | 3.339 | 98.689 | |||
| 6 | 0.06 | 0.753 | 99.442 | |||
| 7 | 0.025 | 0.316 | 99.758 | |||
| 8 | 0.019 | 0.242 | 100 | |||