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Table 3 Sensitivity and specificity measures in Series II, 3 months (both dogs together)

From: Cancer odor in the blood of ovarian cancer patients: a retrospective study of detection by dogs during treatment, 3 and 6 months afterward

  Estimate      95% CI
   Lower Upper
Sensitivity 0.7 0.456 0.871
Specificity 0.95 0.881 0.981
For any particular test result, the probability that it will be:
  0.158 0.100 0.238
Negative 0.841 0.7612 0.899
For any particular positive test result, the probability that it is:
True positive 0.736 0.485 0.898
False positive 0.2631 0.101 0.514
For any particular negative test result, the probability that it is:
True negative 0.940 0.870 0.975
False negative 0.059 0.024 0.129