Clinical Research
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 14, 2007; 13(34): 4579-4585
Published online Sep 14, 2007. doi: 10.3748/wjg.v13.i34.4579
Figure 2
Figure 2 Kaplan-Meier statistics for survival probability. A: All patients; B: Percentage of 13C-phenylanine oxidation; C: Percentage of 13C-phenylanine oxidation adjusted for covariables (age < 60 years and ≥ 60 years, albumin, total bilirubin and creatinine). P values are given by nonparametric log-rank test.