| 自变量 | 主成分(旋转后) | 主成分(成分得分系数) | ||
| 1 | 2 | 1 | 2 | |
| S9 | - | 0.594 | 0.024 | 0.169 |
| S10 | - | 0.840 | −0.159 | 0.372 |
| S11 | - | 0.889 | −0.223 | 0.432 |
| S12 | 0.642 | - | 0.166 | 0.019 |
| S13 | - | 0.778 | −0.122 | 0.327 |
| S14 | 0.699 | - | 0.189 | 0.006 |
| S15 | 0.830 | - | 0.368 | −0.224 |
| S16 | 0.742 | - | 0.212 | −0.011 |
| S17 | 0.748 | - | 0.226 | −0.032 |
| S18 | 0.729 | - | 0.311 | −0.178 |