| F1 | F2 | F3 | F4 | F5 | F6 | F9 | F11 | F14 | F18 |
PC1 | −0.333 | 0.701 | 0.832 | − | 0.523 | 0.315 | 0.148 | 0.176 | 0. 612 | 0.904 |
PC2 | 0.847 | 0.118 | 0.114 | 0.836 | −0.674 | 0.780 | 0.871 | 0.883 | 0.413 | −0.269 |
| F19 | F21 | F22 | F23 | F24 | F27 | F29 | F31 | F33 | F34 |
PC1 | 0.730 | 0.651 | 0.670 | −0.726 | 0.215 | 0.628 | 0.899 | 0.908 | −0.344 | − |
PC2 | −0.257 | 0.158 | −0.425 | −0.447 | 0.867 | −0.370 | −0.339 | −0.100 | 0.837 | 0.754 |
| F35 | F37 | F38 | F39 | F41 | F43 | F45 | F50 | F51 |
|
PC1 | 0.627 | 0.354 | 0.906 | 0.268 | 0.828 | 0.937 | 0.849 | 0.910 | 0.681 |
|
PC2 | −0.627 | 0.741 | 0.174 | 0.770 | −0.166 | 0.177 | −0.103 | 0.277 | 0.429 |
|