Contingency table for global work index

Diagnostic performancePercentages95% CI
Lower limitUpper limit
Disease prevalence18.89%13.60%25.54%
Diagnostic accuracy85.56%79.37%90.18%
Sensitivity58.82%40.83%74.87%
Specificity91.78%85.77%95.49%
Positive predictive value62.50%43.75%78.34%
Negative predictive value90.54%84.35%94.54%

CI: confidence interval