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. Author manuscript; available in PMC: 2019 Mar 15.
Published in final edited form as: Clin Cancer Res. 2017 Oct 5;24(6):1248–1259. doi: 10.1158/1078-0432.CCR-17-0853

Table 4.

Full model performance within each subpopulation stratified by the clinical confounders in TCGA cohort.

Confounder # samples C-index Brier score Log-rank
p-value
HBV 74 0.74 0.20 0.04
HCV 31 0.69 0.19 0.20
Alcohol 67 0.79 0.20 0.005
Others 59 0.77 0.19 0.0035