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| Compared to Enrichment Culture | Compared to PCR | |
|---|---|---|
| Sensitivity | 85.71% (CI: 74.61% to 93.25%) | 96.36% (CI: 87.47% to 99.56%) |
| Specificity | 93.62% (CI: 88.23% to 97.04%) | 93.24% (CI: 87.93% to 96.71%) |
| Positive Predictive value | 85.71% (75.98% to 91.92%) | 84.13% (CI: 74.40% to 90.62%) |
| Negative Predictive Value | 93.62% (88.89% to 96.42%) | 98.57% (CI: 94.65% to 99.63%) |
| Kappa’s coefficient | 0.783; p< 0.001 | 0.846; p<0.001 |
