Table 1.
Regression results between FFE and Fexp for the voxel-based model and the tetrahedral model respectively.
| Regression (kN) | R2 | p | RMSE (kN) | FFE − Fexp (μ ± SD; kN) | |
|---|---|---|---|---|---|
| Intact | |||||
| Voxel-based | y = 1.01 x – 0.62 | 0.903 | <0.001 | 0.880 | −0.54 ± 0.83 |
| Tetrahedral | y = 1.00 x – 0.50 | 0.896 | <0.001 | 0.901 | −0.52 ± 0.85 |
| Metastatic | |||||
| Voxel-based | y = 0.91 x + 0.94 | 0.928 | <0.001 | 0.645 | 0.59 ± 0.64 |
| Tetrahedral | y = 0.95 x + 0.72 | 0.934 | <0.001 | 0.642 | 0.54 ± 0.62 |