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Comparison of parametric survival models fitted to the breast cancer data.
| -2 log likelihood | Parameters | AIC | |
|---|---|---|---|
| Weibull (fs1) | 1623.8 | 4 | 1631.9 |
| Generalized gamma (fs2) | 1575.2 | 5 | 1585.1 |
| Generalized gamma (fs3) | 1572.4 | 7 | 1586.4 |
| Log-logistic (fs4) | 1598.2 | 4 | 1606.1 |
| Spline (sp1) | 1578.0 | 5 | 1588.0 |
| Spline (sp2) | 1574.8 | 7 | 1588.8 |
| Spline (sp3) | 1585.8 | 5 | 1595.7 |
| Spline (sp4) | 1571.4 | 9 | 1589.3 |
