|   组件  |       初始特征值  |       提取载荷平方和  |    ||||
|   总计  |       方差百分比  |       累积%  |       总计  |       方差百分比  |       累积%  |    |
|   1  |       3.209  |       26.739  |       26.739  |       3.209  |       26.739  |       26.739  |    
|   2  |       2.365  |       19.709  |       46.449  |       2.365  |       19.709  |       46.449  |    
|   3  |       1.716  |       14.297  |       60.745  |       1.716  |       14.297  |       60.745  |    
|   4  |       1.187  |       9.893  |       70.638  |       1.187  |       9.893  |       70.638  |    
|   5  |       0.934  |       7.787  |       78.425  |       0.934  |       7.787  |       78.425  |    
|   6  |       0.846  |       7.052  |       85.477  |       0.846  |       7.052  |       85.477  |    
|   7  |       0.519  |       4.323  |       89.800  |       0.519  |       4.323  |       89.800  |    
|   8  |       0.479  |       3.995  |       93.795  |       0.479  |       3.995  |       93.795  |    
|   9  |       0.278  |       2.316  |       96.111  |       0.278  |       2.316  |       96.111  |    
|   10  |       0.224  |       1.868  |       97.979  |       0.224  |       1.868  |       97.979  |    
|   11  |       0.157  |       1.306  |       99.286  |       0.157  |       1.306  |       99.286  |    
|   12  |       0.086  |       0.714  |       100.000  |       0.086  |       0.714  |       100.000  |