| Var. | A-R2 | Cor. | Sig. |
| a_ax2 | 0.669 | 0.823 | ++ |
| a_ay2 | 0.025 | 0.222 | |
| a_az2 | 0.157 | 0.422 | |
| a_gx2 | −0.024 | 0.040 | |
| a_gy2 | 0.494 | 0.712 | + |
| a_gz2 | −0.024 | 0.043 |