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Table 4 Clinical index to predict delirium diagnosed according to the DSM-IVcriteria by ratings of the NEECHAM confusion scale* (n = 123)
| Sensitivity [(35/36) × 100] | 97.2% |
|---|---|
| Specificity [(72/87) × 100] | 82.8% |
| Predicted value for positive test [(35/50) × 100] | 70.0% |
| Predicted value for negative test [(72/73) × 100] | 98.6% |
| Precision [(35+72/35+15+1+72) × 100] | 86.9% |
