Table 6.
Aβ status classification results (five-fold mean ± SD) for the impaired group of the test DDI.
| Biomarker | # Samples | AUC | Accuracy | Sensitivity | Specificity | Precision |
|---|---|---|---|---|---|---|
| Cognitive | 82 | 0.732 ± 0.007 | 0.654 ± 0.014 | 0.658 ± 0.065 | 0.650 ± 0.061 | 0.621 ± 0.026 |
| CSF | 69 | 0.910 ± 0.003 | 0.829 ± 0.019 | 0.820 ± 0.018 | 0.840 ± 0.029 | 0.794 ± 0.030 |
| T1-MRI | 44 | 0.785 ± 0.029 | 0.736 ± 0.057 | 0.756 ± 0.101 | 0.723 ± 0.032 | 0.652 ± 0.052 |
| Diffusion-MRI | 43 | 0.682 ± 0.012 | 0.637 ± 0.027 | 0.553 ± 0.067 | 0.692 ± 0.000 | 0.539 ± 0.030 |
| T1-MRI and risk | 44 | 0.805 ± 0.044 | 0.723 ± 0.059 | 0.678 ± 0.107 | 0.754 ± 0.044 | 0.654 ± 0.062 |