Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | |
---|---|---|---|---|---|
QHBS, quantitative hepatobiliary scintigraphy; CBD, common bile duct; LFT, liver function test; PPV, positive predictive value; NPV, negative predictive value. | |||||
QHBS positive | 79 | 71 | 88 | 55 | 77 |
CBD>12 mm | 42 | 86 | 89 | 35 | 54 |
Abnormal LFT | 26 | 71 | 71 | 23 | 38 |