| Variables | axis I | axis II |
| Kt7h | 0.89 | −0.08 |
| Kt8h | 0.89 | 0.11 |
| Kt9h | 0.86 | 0.23 |
| Kt10h | 0.81 | 0.34 |
| Kt11h | 0.68 | 0.49 |
| Kt12h | 0.54 | 0.62 |
| Kt13h | 0.15 | 0.80 |
| Kt14h | −0.21 | 0.81 |
| Kt15h | −0.48 | 0.75 |
| Kt16h | −0.65 | 0.62 |
| Kt17h | −0.72 | 0.50 |