From:  Prediction of absolute bioavailability of medicines in adults and children from oral clearance

 Within fold-error and statistical analysis for the prediction of absolute bioavailability in adults (medicines metabolized in the liver) (n = 33).

Fold-error and statistical analysis
Fold-errorLBFLPF
    0.5–233 (100.0%)32 (97.0%)
    0.5–1.530 (90.9%)32 (97.0%)
    0.7–1.327 (81.8%)26 (78.8%)
    > 20 (0.0%)0 (0.0%)
    < 0.50 (0.0%)1 (3.0%)
Bias3.6–6.3
RMSE10.211.0
AFE1.100.87
AAFE1.251.15

LBF: liver blood flow; LPF: liver plasma flow; AFE: average fold error; AAFE: absolute AFE; RMSE: root mean square error. % is of total observations.