Table 2. Proportional hazards model featuring variables selected with the Bayesian Information Criterion (BIC).
| Effect Wald Tests | |||||
| Source | p-value | ||||
| pIGF-1R Mean Nuclear Intensity | 0.0023* | ||||
| YAP N:C Ratio | 0.0224* | ||||
| Osteosarcoma Subtype | 0.1689 | ||||
| Predominant Histotype | 0.1104 | ||||
| Risk Ratios | |||||
| Risk Ratios for pIGF-1R Mean Nuclear Intensity | |||||
| Level 1 | Level 2 | Risk Ratio | p-value | Lower 95% | Upper 95% |
| High | Low | 25.22 | 0.0009* | 206.37 | 3.67 |
| Medium | Low | 1.08 | 0.9021 | 0.33 | 3.94 |
| High | Medium | 23.36 | 0.0008* | 3.83 | 154.72 |
| Risk Ratios for YAP N:C Ratio | |||||
| Level 1 | Level 2 | Risk Ratio | p-value | Lower 95% | Upper 95% |
| Low | High | 5.03 | 0.1568 | 0.58 | 76.15 |
| Low | Medium | 7.38 | 0.0050* | 1.81 | 35.43 |
| High | Medium | 1.47 | 0.7678 | 0.11 | 16.81 |