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Diagnostic accuracy of proteins in AD (Alzheimer’s disease) group.
| Cutoff point | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | AUC | P-value | |
|---|---|---|---|---|---|---|---|
| Aβ | 60.3 | 62.5 | 91 | 88.2 | 68.9 | 0.81 | < .001 |
| P-tau | 5.1 | 91.7 | 63.6 | 73.3 | 87.5 | 0.78 | .001 |
| Total α-syn | 9.4 | 66.7 | 68.2 | 69.5 | 65.2 | 0.71 | .015 |
PPV & NPV: Positive predictive value and negative predictive value. AUC: Area under the curve.
