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Table 3 Results of sensitivity and specificity analyses for the SDA method, including 95% Confidence Intervals (CI)

From: Comparing urine samples and cervical swabs for Chlamydia testing in a female population by means of Strand Displacement Assay (SDA)

 

% sensitivity

95% CI

% specificity

95% CI

Cervix

89.0

(78.8, 98.6)

99.2

(98.3, 100)

Urine

90.2

(78.1, 95.5)

98.3

(96.4, 100)

difference

(C-U)

-1.2

(-12.3, 16.2)

1.0

(-1.3, 3.3)