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. 2018 Jan 24;56(2):e01624-17. doi: 10.1128/JCM.01624-17

TABLE 3.

WPV1 assay performance compared to the previous rRT-PCR assay, ITD 4.0 WPV1a

Result for WPV1 ITD 5.0b No. of isolates with expected result from WPV1 ITD 4.0
Positive Negative
Positive 130 3
Negative 0 334
a

Results from a total of 467 isolates are shown.

b

Sensitivity, 100%; specificity, 99.1%; positive predictive value, 97.7% (95% CI, 93.6 to 99.2%); negative predictive value, 100% (95% CI, 98.9 to 100%).