Table 2.

Analysis of correlations between CSF-GPNMB and other parameters in study cohort 1

Correlations	CSF GPNMB
	Total sample	Controls	AD
Age	0.3738 (< 0.0001)	0.3970 (0.0004)	0.4225 (0.0015)
CSF pTau181	0.2716 (0.0025)	0.1834 (0.1315)	0.3114 (0.0232)
MSD-CSF Aβ38	0.1108 (0.2168)	0.0918 (0.4432)	0.0784 (0.5727)
MSD-CSF Aβ40	0.0860 (0.3381)	0.0894 (0.4552)	0.0359 (0.7964)
MSD-CSF Aβ42	−0.0771 (0.3907)	0.0619 (0.6053)	−0.1257 (0.3649)
MSD-CSF Aβ42/40	−0.2267 (0.0107)	−0.1003 (0.4020)	− 0.3888 (0.0049)

Spearman’s rho (p-value), CSF cerebrospinal fluid