Table 5a: Validity of GGT and fibrosis markers in diagnosis of significant fibrosis.

Fibrosis Cutoff Sensitivity Specificity PPV NPV Accuracy
GGT 22.80 75.0 56.6 51 79 63
GPR 0.115 75.0 58.5 52 79 65
GAR 0.468 76.7 51.9 48 79 61
S index 0.0045 75.0 45.3 44 75 56
Fib 4 0.740 80.6 36.5 43 76 53
APRI 0.256 75.0 37.7 42 71 52
AST/ALT 0.800 75.0 24.5 38 62 44