| Coefficient | es | eu | g |
| a20 | 0.00625 | 0.62376 | −15.294 |
| a21 | 0 | 0.24571 | −6.8441 |
| a22 | 0 | −0.00017488 | 0.0055914 |
| a23 | 0 | −0.23597 | 7.4649 |
| a24 | 0 | 0 | 0 |
| a25 | 0 | 0 | 0 |
| a26 | 0 | 0 | 0 |
| a27 | 0 | 0 | 0 |
| a28 | 0 | 0 | 0 |
| R2 |
| 84.6% | 67% |
| R2adj |
| 82.6% | 62.7% |
| RMSE | 0.104 | 0.0347 | 1.14 |