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Fig. 2 | AMB Express

Fig. 2

From: Immunoassay standardization for the detection of immunoglobulin A (IgA) against Porphyromonas gingivalis antigens in saliva of individuals with and without leprosy

Fig. 2

ROC curve constructed with the OD triplicate averages obtained for each sample. In blue, the curve for the P. gingivalis crude extract antigen: area under the curve = 0.720; p = 0.014; CI 0.56–0.88, cut-off 0.134, sensitivity = 66.7% and specificity = 73.7%. In green, the curve for HmuY antigen: area under the curve = 0.588; p = 0.328; CI 0.41–0.76, cut-off = 0.134, sensitivity+ 62.5% and specificity = 52.6%

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