| 项目 | 因子载荷 | 
 | ||||
| 因素1 | 因素2 | 因素3 | 因素4 | 因素5 | 共同度 | |
| B4 | 0.817 | 
 | 
 | 
 | 
 | 0.774 | 
| B5 | 0.789 | 
 | 
 | 
 | 
 | 0.743 | 
| B9 | 0.754 | 
 | 
 | 
 | 
 | 0.729 | 
| B7 | 0.727 | 
 | 
 | 
 | 
 | 0.649 | 
| B8 | 0.725 | 
 | 
 | 
 | 
 | 0.700 | 
| B20 | 0.590 | 
 | 
 | 
 | 
 | 0.674 | 
| B17 | 0.540 | 
 | 
 | 
 | 
 | 0.721 | 
| B21 | 0.461 | 
 | 
 | 
 | 
 | 0.574 | 
| B18 | 
 | 0.753 | 
 | 
 | 
 | 0.735 | 
| B14 | 
 | 0.714 | 
 | 
 | 
 | 0.727 | 
| B13 | 
 | 0.692 | 
 | 
 | 
 | 0.641 | 
| B12 | 
 | 0.612 | 
 | 
 | 
 | 0.697 | 
| B11 | 
 | 0.485 | 
 | 
 | 
 | 0.558 | 
| B22 | 
 | 
 | 0.810 | 
 | 
 | 0.767 | 
| B23 | 
 | 
 | 0.810 | 
 | 
 | 0.788 | 
| B6 | 
 | 
 | 0.675 | 
 | 
 | 0.632 | 
| B19 | 
 | 
 | 0.660 | 
 | 
 | 0.714 | 
| B16 | 
 | 
 | 
 | 0.747 | 
 | 0.667 | 
| B15 | 
 | 
 | 
 | 0.717 | 
 | 0.696 | 
| B1 | 
 | 
 | 
 | 
 | 0.884 | 0.859 | 
| 特征值 | 4.28 | 3.39 | 3.02 | 2.03 | 1.33 | 
 | 
| 贡献率 | 21.39 | 16.93 | 15.11 | 10.15 | 6.65 | 70.23 |