| Frequency | Overall survival | P value | ||||
| No | Percent | Median | CI 95% | |||
| Age | ≤50 | 78 | 13.90% | 6 | 3.9 - 8 | <0.001 |
| 51 - 55 | 109 | 19.43% | 8 | 7 - 8.9 | ||
| 56 - 60 | 128 | 22.82% | 8 | 7.3 - 8.6 | ||
| >60 | 246 | 43.85% | 7 | 6.3 - 7.6 | ||
| Gender | Male | 392 | 69.88% | 7 | 6.4 - 7.5 | <0.001 |
| Female | 169 | 30.12% | 9 | 8.2 - 9.7 | ||
| HCV | Yes | 439 | 78.25% | 7 | 6.3 - 7.6 | 0.093 |
| No | 25 | 4.46% | 9 | 7.4 - 10.6 | ||
| Unknown | 97 | 17.29% | 7 | 6.2 - 7.7 | ||
| HBV | Yes | 22 | 3.92% | 7 | 5.8 - 8.1 | 0.741 |
| No | 442 | 78.79% | 8 | 7.2 - 8.7 | ||
| Unknown | 97 | 17.29% | 7 | 6.2 - 7.7 | ||