Fig. 2From: CSF total tau/α-synuclein ratio improved the diagnostic performance for Alzheimer’s disease as an indicator of tau phosphorylationThe percentage of tau phosphorylation and its correlation with the ratio of T-tau and α-syn. a The percentage of phosphorylated tau in each group. b The correlation of phosphorylated tau percentage with the ratio of α-syn to T-tau concentrations. *P < 0.05, **P < 0.01, and ***P < 0.001Back to article page