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Table 2 Calculation of statistical value of IgM ELISA test compared with IgM Immunofluorescence test

From: Diagnostic evaluation of IgM ELISA and IgM Immunofluorescence assay for the diagnosis of Acute Scrub Typhus in central Nepal

StatisticValue (%)95% CI
Sensitivity84.0079.73–87.68
Specificity94.8293.43–95.99
Positive likelihood ratio16.2112.71–20.67
Negative likelihood ratio0.170.13–0.21
Disease prevalence22.0820.06–24.21
Positive predictive value82.1278.28–85.42
Negative predictive value95.4494.27–96.38