ALB and Hyponatremia: d: HR adjusted by age, serum bilirubin, INR, hepatic encephalopathy, hyponatremia, and kidney dysfunction; e: HR adjusted by age, serum albumin, serum bilirubin; f: HR adjusted by serum albumin, serum bilirubin, INR, serum ammonia; g: HR adjusted by age, serum albumin, serum bilirubin, INR, presence of ascites at baseline.