Research Article

Diagnosis of Genital Tuberculosis in Infertile Women by Using the Composite Reference Standard

Table 3

Performance of the bacteriology for the diagnosis of FGTB: sensitivity, specificity, and kappa agreement in comparison with composite reference standards.

GeneXpertCRSCultureCRS
3/62TB group ()Non-TB group ()3/62TB group ()Non-TB group ()

Positive ()30Positive ()30
Negative ()059Negative ()059
Sensitivity100.00% (95% CI: 29.24% to 100.00%)Sensitivity100.00% (95% CI: 29.24% to 100.00%)
Specificity100.00% (95% CI: 93.94% to 100.00%)Specificity100.00% (95% CI: 93.94% to 100.00%)
PPV100.00%PPV100.00%
NPV100.00%NPV100.00%
Kappa value (95% CI)AgreementLevel of agreementKappa value (95% CI)AgreementLevel of agreement
1.0 (1.0 to 1.0)90.79%Perfect1.0 (1.0 to 1.0)90.79%Perfect