Table 2.
Performance of global AFT, global Cox, best selected GWAFT, best selected GWCox, local AFT, local Cox in Simulation 1 (without PH assumption)
| Model | Parameter | MAB | MSD | MMSE | MCP |
|---|---|---|---|---|---|
| Global AFT | β1 | 0.1817 | 0.0944 | 0.0452 | 0.3480 |
| β3 | 0.2684 | 0.1034 | 0.0890 | 0.3280 | |
| Global Cox | β1 | 0.4215 | 0.0823 | 0.1920 | 0.0000 |
| β3 | 0.5748 | 0.0825 | 0.3440 | 0.4550 | |
| GWAFT (h=8) | β1 | 0.0713 | 0.0415 | 0.0074 | 0.9520 |
| β3 | 0.0702 | 0.0397 | 0.0069 | 0.9740 | |
| GWCox (h=11) | β1 | 1.5352 | 0.1899 | 2.4085 | 0.0000 |
| β3 | 2.2868 | 0.1942 | 5.2820 | 0.0106 | |
| Local AFT | β1 | 0.4639 | 9.0969 | 120.8229 | 0.7562 |
| β3 | 0.3296 | 4.5639 | 27.1736 | 0.7490 | |
| Local Cox | β1 | 1.8837 | 0.6644 | 4.2259 | 0.0000 |
| β3 | 2.8024 | 1.1327 | 9.3790 | 0.1134 |