Table 3.

ROC analyses of the CSF biomarkers.

Variables	AUC	C.I. 95%	p	AUC Difference Versus Aβ42/Aβ40 (p-Value)
Aβ 42/40 Ratio	0.802	0.672–0.933	0.002
Neurogranin	0.768	0.682–0.853	0.004
A-Synuclein	0.689	0.514–0.804	0.076
Aβ 42/Neurogranin	0.814	0.684–0.944	0.001	0.005 (0.943)
Aβ 42/α-Synuclein	0.710	0.572–0.848	0.004	−0.066 (0.420)

Bold font indicates that the result is statistically significant (p < 0.05).