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Predictive values of % primary BAs for SeHCAT.
| %PBA | SeHCAT (%) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Diagnostic odds ratio |
|---|---|---|---|---|---|---|
| > 10 | < 15 | 45 | 63 | 63 | 45 | 1.39 |
| > 15 | < 15 | 45 | 88 | 83 | 54 | 5.83 |
| > 15 | < 10 | 56 | 90 | 83 | 69 | 11.25 |
%PBA, percentage primary bile acids; PPV, positive predictive value; NPV negative predictive value.
