Contingency table for global work index
| Diagnostic performance | Percentages | 95% CI | |
|---|---|---|---|
| Lower limit | Upper limit | ||
| Disease prevalence | 18.89% | 13.60% | 25.54% |
| Diagnostic accuracy | 85.56% | 79.37% | 90.18% |
| Sensitivity | 58.82% | 40.83% | 74.87% |
| Specificity | 91.78% | 85.77% | 95.49% |
| Positive predictive value | 62.50% | 43.75% | 78.34% |
| Negative predictive value | 90.54% | 84.35% | 94.54% |
CI: confidence interval