Table 3.
Sensitivity to knot configuration
| Model | Baseline, dfb | Age, dfa | Year, dfy | Number of parameters | AIC | BIC | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| a | 5 | 3 | 3 | 38 | 304202 | 304537 | ||||
| b | 4 | 3 | 3 | 36 | 304219 | 304537 | ||||
| c | 3 | 3 | 3 | 34 | 304291 | 304592 | ||||
| d | 5 | 2 | 3 | 35 | 304207 | 304517 | ||||
| e | 5 | 4 | 3 | 41 | 304165 | 304527 | ||||
| f | 5 | 3 | 2 | 35 | 304197 | 304507 | ||||
| g | 5 | 3 | 4 | 41 | 304204 | 304565 | 
Degrees of freedom for the baseline log cumulative excess mortality, dfb, the time-dependent effect of age at diagnosis, dfaand year at diagnosis, dfy.