Table 3. Ranking of classification by C-index.
Classification | C-index | (95% CI) | Pa |
---|---|---|---|
IGF-CTP score | 0.604 | (0.539–0.668) | |
CTP score | 0.558 | (0.501–0.614) | .07 |
Abbreviations: CI, confidence interval; C-index, concordance index; CTP, Child-Turcotte-Pugh; IGF, insulin-like growth factor-1.
aU-statistics were used to calculate P value, and P value was two-sided.