Variables

Fistula blood flow(mL/min) on day 7

Area under the ROC curve (AUC)

0.978

Standard Error

0.0227

95% Confidence interval

0.873 to 1.000

P value

<0.0001

Cut off

≤154

Sensitivity(95% CI)

100%(79.4 - 100.0%)

Specificity(95% CI)

95.83%(78.9 - 99.9%)

PPV(95% CI)

94.1%(71.3 - 99.9%)

NPV(95% CI)

100%(85.2 - 100.0%)

Diagnostic accuracy

97.50%