Table 5.

Spearman’s correlations of CSF neurogranin and α-synuclein levels, and Aβ-42/neurogranin and Aβ-42/α-synuclein ratios with demographic and clinical features of AD patients.

Variables	Neurogranin	α-Synuclein	Aβ-42/Neurogranin	Aβ-42/α-Synuclein
Age at LP	0.250; p = 0.002	0.280; p < 0.001	−0.107; p = 0.393	0.397; p < 0.001
Age at Onset	0.187; p = 0.008	0.236; p = 0.003	0.063; p = 0.594	0.321; p < 0.001
Education	−0.157; p = 0.157	−0.113; p = 0.360	0.044; p = 0.723	−0.043; p = 0.731
MMSE	−0.215; p = 0.037	−0.174; p = 0.170	0.427; p < 0.001	0.368; p = 0.003