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Accuracy of study results for Premier CAMPY EIA compared to those for the reference method
| Study | EIA result | No. of samples |
% (range) |
||||
|---|---|---|---|---|---|---|---|
| Culture positive | Culture negative | Sensitivity | Specificity | PPV | NPV | ||
| Initial verification study | Positive | 10 | 1 | 100 (66–100) | 98 (88–100) | 91 (57–100) | 100 (91–100) |
| Negative | 0 | 49 | |||||
| Study following implementationa | Positive | 3 | 4 | 75 (22–98) | 96.5 (92–99) | 42.9 (12–80) | 99 (94–100) |
| Negative | 1 | 111 | |||||
Discrepant results resolved by PCR analysis.
