Normative Perceived | DMFT >8 | DMFT 0–8 | Total |
---|
Bad
| TP 868 | FP 409 | 1277 |
Good
| FN 1664 | TN 1979 | 3643 |
Total
| 2532 | 2388 | 4920 |
- • TP = True Positive • FP = False Positive • FN = False Negative • TN = True Negative • Sensitivity (TP/(TP+FN)) = 0.34 (95%CI 0.32–0.36). • Specificity (TN/(TN+FP)) = 0.83 (95% CI 0.81–0/83). • Positive Predictive Value (TP/(TP+FP)) = 0.68 • Negative Predictive Value (TN/(TN+FN)) = 0.54 • Overall Proportions = 1277 participants (26%) reported having bad dental health status compared to 2532 (51.5%) clinically caries diagnosed subjects (McNemar test, p = <0.000001).