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. 2020 Jan 29;82(3):325–332. doi: 10.1292/jvms.19-0072

Table 1. Sensitivity and specificity of OmpA- and FliC-ELISA.

ELISA Cutoff index Sensitivity (True positive rate) False negative rate Flase positive rate Specificity (True negative rate)
OmpA-ELISA Mean normal values plus 2 SD 100% (10/10) 0% (0/10) 5% (1/20) 95% (19/20)
Mean normal values plus 3 SD 100% (10/10) 0% (0/10) 0% (0/20) 100% (20/20)
FliC-ELISA Mean normal values plus 2 SD 90% (9/10) 10% (1/10) 5% (1/20) 95% (19/20)
Mean normal values plus 3 SD 90% (9/10) 10% (1/10) 0% (0/20) 100% (20/20)
Crude antigen-ELISA Mean normal values plus 2 SD 100% (10/10) 0% (0/10) 5% (1/20) 95% (19/20)
Mean normal values plus 3 SD 100% (10/10) 0% (0/10) 0% (0/20) 100% (20/20)

SD, standard deviation.