| No. | 特征值 | 百分率% | 累计百分率% | 
| 1 | 2.3761 | 33.9446 | 33.9446 | 
| 2 | 1.3591 | 19.4154 | 53.3599 | 
| 3 | 0.9877 | 14.1105 | 67.4705 | 
| 4 | 0.9551 | 13.6447 | 81.1152 | 
| 5 | 0.6974 | 9.9626 | 91.0778 | 
| 6 | 0.3646 | 5.209 | 96.2868 | 
| 7 | 0.2599 | 3.7132 | 100 |