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. 2020 Jul 21;11:1696. doi: 10.3389/fmicb.2020.01696

TABLE 2.

Diagnostic performance comparison between RPA/RAA and qPCR assays.

qPCR
Performance characteristics (%)
Positive Negative Total Sensitivity Specificity
RPA Positive 85 0 85 96.59% (90.36%∼99.29%, 95% CI) 100% (94.40%∼100%, 95%CI)
Negative 3 64 67
88 64 152

Agreement Kappa value: 0.960 (0.915 1, 95% CI)
RPA Positive 86 0 86 97.73% (92.03%∼99.72%, 95%CI) 100% (94.40%∼100%, 95% CI)
Negative 2 64 66
88 64 152

Agreement Kappa value: 0.973 (0.936∼1, 95%CI).