Table 3. Cox proportional hazards model to identify variables associated with overall survival.
| Variables | HR | P value | 95% CI |
|---|---|---|---|
| APRI | 1.15 | 0.02 | 1.03–1.30 |
| Albumin | 0.69 | 0.00 | 0.60–0.80 |
| Total bilirubin | 1.03 | 0.01 | 1.01–1.05 |
| INR | 1.22 | 0.00 | 1.07–1.38 |
| Creatinine | 1.27 | 0.00 | 1.11–1.45 |
| AFP | 1.12 | 0.00 | 1.08–1.15 |
| Hepatitis | |||
| HBV | 0.97 | 0.86 | 0.66–1.40 |
| HCV | 0.98 | 0.89 | 0.76–1.27 |
| HBV/HCV | 0.62 | 0.22 | 0.29–1.32 |
| Unknown | 4.13 | 0.00 | 1.59–10.72 |
Stratified by stage and treatment. HR, hazard ratio; CI, confidence interval; APRI, aspartate aminotransferase to platelet ratio index; INR, international normalized ratio; AFP, alpha-fetoprotein; HBV, hepatitis B virus; HCV, hepatitis C virus.