Attribute

Test results

95% Confidence interval

Lower limit

Upper limit

Prevalence (Microscopy)

2.7%

1.1%

5.45%

Sensitivity

85.7%

42.1%

99.6%

Specificity

88.6%

84%

92.2%

Likelihood ratio (+)

7.51

4.75

11.9

Likelihood ratio (−)

0.161

0.0263

0.99

Odds ratio

46.6

7

-

Positive predictive value

17.1%

6.56%

33.6%

Negative predictive value

99.6%

97.6%

100%