Table 3.

Association between clinical/neuropathological variables and superior frontal cortex MLA binding and Aβ ELISA levels

Variable	MLA (N=24)	Aβ40 (N=20)	Aβ42 (N=20)	Total Aβ (N=20)
Age	--	r = 0.48, p = 0.032	r = 0.56, p = 0.011	r = 0.55, p = 0.012
Sex	--	--	--	--
Education	--	--	--	--
APOE ε4	--	--	--	--
MMSE	(r = −0.25, p = 0.26)	(r = −0.36, p = 0.12)	r = −0.62, p = 0.0038	r = −0.62, p = 0.0033
PMI	--	--	--	--
Braak stage	(r = 0.40, p = 0.053)	(r = 0.36, p = 0.12)	r = 0.70, p = 0.0005	r = 0.62, p = 0.0035
NIA Reagan Dx	r = −0.47, p = 0.021	r = −0.52, p = 0.020	r = −0.63, p = 0.0031	r = −0.66, p = 0.0015

r: Spearman rank correlation coefficient

--: Not statistically significant