Assays | Sensitivity | Specificity | Youden's index1 |
---|
23S rRNA PCR2 | 83.4% (373/447) | 75.5% (114/151) | 0.59 |
13C-UBT3 | 94.9% (373/393) | 70.8% (114/161) | 0.66 |
ELISA4 | 95.2% (373/392) | 63.7% (114/179) | 0.59 |
- 1: defined as "sensitivity + specificity - 1";
- 2: both 13C-UBT and ELISA were positive or negative for comparison;
- 3: both PCR and ELISA were positive or negative for comparison;
- 4: both PCR and 13C-UBT were positive or negative for comparison.