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Performance of the three stool antigen tests after eradication therapy
| Sensitivity | Specificity | PPV | NPV | Accuracy | |
| (%) | (%) | (%) | (%) | (%) | |
| HpSA | 81.3 | 97.0 | 76.5 | 98.2 | 95.6 |
| HpStAR | 100 | 97.6 | 80.0 | 100 | 97.8 |
| ImmunoCard | 93.8 | 97.0 | 75.0 | 99.4 | 96.7 |
PPV, positive predictive value; NPV, negative predictive value.
