| Variables | Axis 1 | Axis 2 | Axis 3 |
| Dm | 0.27 | −0.55 | −0.12 |
| HtF | −0.56 | 0.06 | 0.31 |
| largF | 0.70 | 0.25 | 0.10 |
| LgP | 0.42 | 0.51 | −0.22 |
| larP | 0.64 | −0.23 | 0.20 |
| DiF | 0.62 | −0.12 | 0.05 |
| Mgr | 0.08 | 0.28 | 0.84 |
| Ngr | −0.01 | 0.66 | −0.28 |
| Eigenvalues | 1.89 | 1.25 | 1.02 |
| % Expressed variance | 23.56 | 15.59 | 12.80 |
| % Cumulative variance | 23.56 | 39.16 | 51.95 |