TABLE 3.

Associations between amyloid severity and cognitive scores

Cognitive test	CN	MCI	AD
In‐vivo amyloid stages
MMSE, AU	ρ128 = −.11, p = .22	ρ318 = −.23, p < .001	ρ78 = −.13, p = .26
DR, AU	ρ128 = −.19, p = .03	ρ313 = −.36, p < .001	ρ77 = −.25, p = .03
TMT, sec	ρ128 = .024, p = .78	ρ308 = .2, p < .001	ρ69 = .16, p = .2
Global SUVR (>1.1)
MMSE, AU	ρ53 = −.06, p = .65	ρ219 = −.21, p = .002	ρ75 = .08, p = .51
DR, AU	ρ53 = −.2, p = .14	ρ215 = −.29, p < .001	ρ74 = −.23, p = .05
TMT, sec	ρ53 = .01, p = .93	ρ214 = .28, p < .001	ρ67 = −.02, p = .87

Abbreviations: MMSE, mini‐mental state examination; DR, delayed recall; TMT, Trail Making Test B.