Diagnostic performances of the score dichotomised at 8 points* to predict inhospital death in elderly patients with CHIKV infection.
| Value | 95% CI | |
| Sensitivity | 91% | 82% to 100% |
| Specificity | 75% | 70% to 80% |
| Positive predictive value | 26% | 18% to 34% |
| Negative predictive value | 99% | 98% to 100% |
| Correctly predicted rate | 76% | 72% to 80% |
*A score ≥8 indicates a higher risk of inhospital death.
CHIKV, Chikungunya virus.