From: Evaluation and optimization of a conventional SPCE for FMD post-vaccination monitoring
Method | Â | LPBE | VNT/XJ | VNT/GX | |||
---|---|---|---|---|---|---|---|
Result | Positive | Negative | Positive | Negative | Positive | Negative | |
SPCE | Positive | 531 | 147 | 514 | 164 | 336 | 342 |
Negative | 25 | 251 | 19 | 257 | 9 | 267 | |
Cohen’s kappa | 0.612 | 0.596 | 0.340 | ||||
Overall concordance (%) | 82.0 | 80.8 | 63.2 | ||||
False positive (%) | 21.7 | 24.2 | 50.4 | ||||
False negative (%) | 9.1 | 6.9 | 3.3 |