Table 3.
Multifactor analysis
| Variable | B | SE | Wald | df | Sig. | Exp(B) |
| Step 1 | ||||||
| Differentiation | 4.174 | 2 | 0.124 | |||
| Differentiation (1) | -0.865 | 0.590 | 2.148 | 1 | 0.143 | 0.421 |
| Differentiation (2) | -0.763 | 0.406 | 3.528 | 1 | 0.060 | 0.466 |
| CEA classification | 0.076 | 0.434 | 0.030 | 1 | 0.861 | 1.079 |
| Number of metastases | -0.758 | 0.416 | 3.323 | 1 | 0.068 | 0.468 |
| Size of metastases | 1.516 | 0.396 | 14.616 | 1 | 0.000 | 4.552 |
| Proximity to great vessles | -0.794 | 0.417 | 3.616 | 1 | 0.057 | 0.452 |
| Liver treatment | -0.094 | 0.174 | 0.288 | 1 | 0.591 | 0.911 |
| Step 2 | ||||||
| Differentiation | 4.173 | 2 | 0.124 | |||
| Differentiation (1) | -0.860 | 0.589 | 2.133 | 1 | 0.144 | 0.423 |
| Differentiation (2) | -0.749 | 0.398 | 3.532 | 1 | 0.060 | 0.473 |
| Number of metastases | -0.754 | 0.414 | 3.312 | 1 | 0.069 | 0.471 |
| Size of metastases | 1.526 | 0.392 | 15.190 | 1 | 0.000 | 4.599 |
| Proximity to great vessles | -0.797 | 0.417 | 3.656 | 1 | 0.056 | 0.451 |
| Liver treatment | -0.097 | 0.174 | 0.308 | 1 | 0.579 | 0.908 |
| Step 3 | ||||||
| Differentiation | 4.373 | 2 | 0.112 | |||
| Differentiation (1) | -0.839 | 0.585 | 2.057 | 1 | 0.151 | 0.432 |
| Differentiation (2) | -0.776 | 0.396 | 3.834 | 1 | 0.050 | 0.460 |
| Number of metastases | -0.795 | 0.409 | 3.778 | 1 | 0.052 | 0.451 |
| Size of metastases | 1.583 | 0.379 | 17.438 | 1 | 0.000 | 4.870 |
| Proximity to great vessles | -0.793 | 0.416 | 3.639 | 1 | 0.056 | 0.452 |
| Step 4 | ||||||
| Number of metastases | -0.910 | 0.405 | 5.065 | 1 | 0.024 | 0.402 |
| Size of metastases | 1.490 | 0.366 | 16.596 | 1 | 0.000 | 4.438 |
| Proximity to great vessles | -1.001 | 0.396 | 6.384 | 1 | 0.012 | 0.367 |
| Differentiation | 1.384 | 0.392 | 7.238 | 1 | 0.008 | 0.507 |