Table 2. Full and split sample results based on the CWL CA-weighted scores.
| Comparison | n | ROC overall accuracy | 95% C.I. | Sensitivity | Specificity |
|---|---|---|---|---|---|
| MCI vs. normal | 214 | 97 | (94,99) | 95 | 88 |
| Community validation | 135 | 97 | (93,99) | 91 | 89 |
| University validation | 79 | 98 | (93,100) | 98 | 90 |
| MCI/MD vs. normal | 471 | 98 | (97,99) | 97 | 88 |
| Community validation | 273 | 97 | (95,99) | 93 | 90 |
| University validation | 198 | 99 | (97,100) | 98 | 90 |
| MD vs. normal | 376 | 99 | (98,100) | 96 | 99 |
| Community validation | 228 | 95 | (91,97) | 94 | 92 |
| University validation | 148 | 100 | (98,100) | 99 | 97 |