Table 8.
Results of ROC analysis between HC with aMCI and AD group.
| Var. | AUC | p | Cut-off | SE | SP |
|---|---|---|---|---|---|
| HC vs. aMCI | |||||
| Total recall | 0.726 | <0.001 | 21.50 | 0.756 | 0.600 |
| Short-delayed recall | 0.701 | 0.001 | 7.50 | 0.733 | 0.556 |
| Long-delayed recall | 0.723 | <0.001 | 5.50 | 0.578 | 0.778 |
| RDI | 0.703 | 0.001 | 9.50 | 0.800 | 0.556 |
| HC vs. AD | |||||
| Total recall | 0.834 | <0.001 | 16.50 | 0.953 | 0.628 |
| Short-delayed recall | 0.923 | <0.001 | 2.50 | 0.814 | 0.860 |
| Long-delayed recall | 0.934 | <0.001 | 1.50 | 0.791 | 0.930 |
| RDI | 0.906 | <0.001 | 5.50 | 0.814 | 0.837 |
HC, healthy control; aMCI: amnestic Mild Cognitive Impairment; AD, Alzheimer’s disease; AUC, area under the curve; SE, sensitivity; SP, specificity; RDI, recognition discrimination index.