Multivariate Cox model performance
| . | TTP . | PFS . | ||
|---|---|---|---|---|
| Clinical model . | Full model . | Clinical model . | Full model . | |
| AIC | 453.82 | 443.44 | 491.87 | 482.65 |
| Concordance index | 0.65 | 0.77 | 0.64 | 0.76 |
| χ2 likelihood ratio | 34.389 | 33.22 | ||
| P (likelihood ratio test) | .000586 | .000894 | ||
| . | TTP . | PFS . | ||
|---|---|---|---|---|
| Clinical model . | Full model . | Clinical model . | Full model . | |
| AIC | 453.82 | 443.44 | 491.87 | 482.65 |
| Concordance index | 0.65 | 0.77 | 0.64 | 0.76 |
| χ2 likelihood ratio | 34.389 | 33.22 | ||
| P (likelihood ratio test) | .000586 | .000894 | ||
The lower the AIC value, the better the model performs. The concordance index value is set between 0 and 1; the closer the value to 1, the higher the concordance of the model