Table 4.
Performance of global AFT, global Cox, best selected GWAFT, best selected GWCox, local AFT, local Cox in Simulation 2 (with PH assumption)
| Model | Parameter | MAB | MSD | MMSE | MCP |
|---|---|---|---|---|---|
| Global AFT | β1 | 0.6823 | 0.1246 | 0.4887 | 0.0010 |
| β3 | 1.0229 | 0.1186 | 1.0669 | 0.0000 | |
| Global Cox | β1 | 0.4034 | 0.0647 | 0.1740 | 0.0010 |
| β3 | 0.5976 | 0.0643 | 0.3687 | 0.0000 | |
| GWAFT (h=19) | β1 | 0.6806 | 0.1246 | 0.4861 | 0.1576 |
| β3 | 1.0248 | 0.1190 | 1.0717 | 0.0384 | |
| GWCox (h=10) | β1 | 0.1579 | 0.1481 | 0.0388 | 0.8438 |
| β3 | 0.1778 | 0.1463 | 0.0468 | 0.7954 | |
| Local AFT | β1 | 0.7343 | 1.8572 | 13.5044 | 0.3028 |
| β3 | 1.0229 | 0.6585 | 2.0089 | 0.0740 | |
| Local Cox | β1 | 0.2891 | 0.3584 | 0.1337 | 0.8314 |
| β3 | 0.2972 | 0.3568 | 0.1397 | 0.8202 |