Table 5b: Area Under ROC curve with 95% CI and C statistics.

Fibrosis AUC 95% CI C st.
Lower Upper
GGT 0.663 0.577 0.749
GPR 0.675 0.590 0.760 0.423
GAR 0.665 0.578 0.752 0.487
S index 0.654 0.566 0.742 0.442
Fib 4 0.601 0.512 0.690 0.163
APRI 0.642 0.553 0.732 0.368
AST/ALT 0.505 0.416 0.593 0.045

Note: C st.: C statistics with GGT is the reference marker.