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. 2021 Jan 27;11:2324. doi: 10.1038/s41598-021-81752-0

Table 1.

Performance of the CCHFV NP-based ELISA compared to Blackbox-ELISA.

Blackbox-ELISA
 +   −  Total
CCHFV NP-based ELISA  +  15 1 16
 −  0 29 29
Total 15 30 45

Sensitivity: 100% (15/15) (95% CI 78.20–100).

Specificity: 96.6% (29/30) (95% CI 82.78–99.92).

Negative predictive value: 100% (29/29) (95% CI 88.06–100).

Positive predictive value: 93.8% (15/16) (95% CI 69.76–99.84).

Agreement rate: 97.8% (44/45) (95% CI 88.23–99.94).