Table 1.

Characteristics of FPA for diagnosis of leptospirosisa

ROC cutoff (mP)Relative sensitivity (%)Relative specificity (%)Positive predictive value (%)Negative predictive value (%)
12199.515.954.297.0
14197.140.462.093.3
15193.366.373.590.8
161b 83.781.281.783.3
17162.093.390.271.1
18228.497.190.857.5
1927.799.088.951.8
  • a The area under the ROC curve was 0.9, the standard error was 0.01, and the 95% confidence interval was 0.856 to 0.918.

  • b Cutoff point giving the most efficient screening characteristics of FPA.