Variables | Hazard ratio | 95% confidence interval | P-value |
Obesity | 0.288 | 0.08 - 1.09 | 0.067 |
Age | 1.006 | 0.96 - 1.05 | 0.792 |
Non-smoker | 0.256 | 0.08 - 0.80 | 0.019 |
Previous abdominal surgery | 1.222 | 0.36 - 4.18 | 0.749 |
Cirrhosis | 0.813 | 0.17 - 3.83 | 0.794 |
Diagnosis-malignant | 9.985 | 1.24 - 80.24 | 0.030 |
Bilirubin | 1.817 | 0.43 - 7.77 | 0.421 |