| Tolerance | VIF |
GDPP | 0.135 | 7.391 |
HEP | 0.127 | 7.844 |
ADR | 0.283 | 3.534 |
BR | 0.201 | 4.977 |
HB | 0.577 | 1.733 |
PD | 0.866 | 1.154 |
PUW | 0.357 | 2.804 |