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Contingency table of the positive-negative results for Campylobacter spp. obtained by culture and qPCR of the chicken meat samples from Peruvian traditional markets in the evaluated regions.
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|
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|---|---|---|---|
| Culture | Total | ||
|
| |||
| qPCR | Positive | Negative | |
|
| |||
| Positive | 25 | 43 | 68 |
| Negative | 0 | 22 | 22 |
|
| |||
| Total | 25 | 65 | |
Parameters of qPCR for diagnosis of positive samples (using culture as gold standard): 100% sensitivity, 34% specificity, 37% positive predictive value, and 100% negative predictive value.
