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. 2023 Jun 1;18(6):e0286407. doi: 10.1371/journal.pone.0286407

Table 3. Comparison of PhaHV-1 LAMP assay to the PhaHV-1 reference qPCR assay when testing DNA samples.

Test Reference PhaHV-1 qPCR
PhaHV-1 LAMP Positive Negative Total
Positive 11 1 12
Negative 3 55 58
Total 14 56 70
Overall agreementa 94.29% (95% CI: 0.8601–0.9842)
84.62% PA (95% CI: 0.6972–0.9951)
96.49% NA (95% CI: 0.9305–0.9993)
McNemar’s Chi sq (pChi sq) 0.25 (0.6171)
Kappa (0.95 CI, pKappa) 0.8113 (0.6336–0.9891; 0)

a positive agreement (PA) and negative agreement (NA) are also outlined.