Table 4. . Logistic regression for background variables affecting treatment outcomes.
| Variable | Standard error | Chi square | p-value |
|---|---|---|---|
| Gender | -64.281998 | 133503.79 | 0.9996 |
| Extent (1,2,3,4)2–1 | 145.821079 | 398503.17 | 0.9997 |
| Extent (1,2,3,4)3–2 | -159.08415 | 384289.85 | 0.9997 |
| Extrahepatic disease | 48.1877063 | 182038.24 | 0.9998 |
| ECOG0 | 108621.63 | 0.00 | 0.9999 |
| ECOG1 | 45677.54 | 0.00 | 0.9997 |
| ECOG2 | 300000.46 | 0.00 | 0.9998 |
| Prior radiofrequency ablation/liver surgery | -61.047392 | 63269.132 | 0.9992 |
| Prior chemotherapy | 245929.67 | 0.00 | 0.9996 |
| Current chemotherapy | -61.793528 | 106602.59 | 0.9995 |
| Locoregional therapy | -50.730397 | 88131.781 | 0.9995 |
| Age | 14936.628 | 0.00 | 0.9998 |
ECOG: Eastern Cooperative Oncology Group.