Table 3.

Welch's U-Test analysis for CSF, Plasma, RNA, and Serum.

Type	Welch's U-Test most significative p-value	Cases with (p−value < 0.05)
CSF	0.0017	CSF α-synuclein, p-τ181P, Total-τ
Plasma	0.4887	-
RNA	0.0052	ALDH1A1, GAPDH, PGK1
Serum	0.0756	-