|   主成分特征值  |       主成分载荷  |    |||||
|   主成分  |       特征值  |       贡献率  |       累积贡献率 %  |       驱动因素  |       第一主成分  |       第二主成分  |    
|   1  |       13.212  |       88.078  |       88.078  |       X5  |       0.984  |       0.028  |    
|   2  |       1.138  |       7.589  |       95.668  |       X8  |       0.983  |       0.007  |    
|   3  |       0.298  |       1.986  |       97.653  |       X4  |       0.98  |       −0.192  |    
|   4  |       0.154  |       1.024  |       98.678  |       X7  |       0.978  |       −0.195  |    
|   5  |       0.101  |       0.672  |       99.350  |       X2  |       0.974  |       −0.199  |    
|   6  |       0.048  |       0.319  |       99.669  |       X1  |       0.972  |       −0.225  |    
|   7  |       0.029  |       0.193  |       99.862  |       X14  |       0.972  |       0.134  |    
|   8  |       0.009  |       0.061  |       99.923  |       X3  |       0.97  |       −0.221  |    
|   9  |       0.005  |       0.035  |       99.958  |       X15  |       0.97  |       0.128  |    
|   10  |       0.003  |       0.019  |       99.977  |       X11  |       0.969  |       −0.169  |    
|   11  |       0.002  |       0.015  |       99.992  |       X6  |       0.964  |       −0.197  |    
|   12  |       0.001  |       0.005  |       99.997  |       X13  |       0.901  |       0.37  |    
|   13  |       0.000  |       0.002  |       100.000  |       X10  |       0.897  |       −0.12  |    
|   14  |       0.000  |       0.000  |       100.000  |       X12  |       0.82  |       0.459  |    
|   15  |       0.000  |       0.000  |       100.000  |       X9  |       0.693  |       0.678  |