Table 4.

Analysis of correlations between CSF-GPNMB and other parameters in study cohort 2

Correlations	CSF GPNMB
	Total sample	PET−	PET+
Age	0.5155 (0.0009)	0.5872 (0.0051)	0.4280 (0.0866)
CSF total Tau	0.3001 (0.0671)	0.4714 (0.0310)	0.0147 (0.9585)
CSF pTau181	0.4217 (0.0084)	0.7206 (0.0002)	0.0189 (0.9454)
CSF Aβ38	0.4168 (0.0092)	0.4935 (0.0230)	0.4461 (0.0744)
CSF Aβ40	0.4071 (0.0112)	0.5971 (0.0043)	0.2144 (0.4086)
CSF Aβ42	0.1581 (0.3431)	0.3831 (0.0865)	0.1642 (0.5276)
CSF ratio Aβ42/40	−0.1238 (0.4591)	−0.0273 (0.9066)	−0.0392 (0.8835)

Pearson’s rho (p-value)

Spearman’s rho (p-value)

CSF cerebrospinal fluid