Age (years), mean ± SD
|
71.1 ± 8.5
|
70.8 ± 7.9
|
NS
|
Sex, female/male
|
112/85
|
99/101
|
NS
|
Race, White/Japanese/Other
|
130/50/17
|
136/50/14
|
NS
|
APOE ε4 status, − / + /NA
|
123/71/3
|
114/86/0
|
NS
|
Amyloid PET status, − / +
|
97/100
|
100/100
|
NS
|
Amyloid PET probe, FBB/FBP/FMM/NA
|
124/27/46/0
|
124/22/45/9
|
0.023
|
MMSE, mean ± SD
|
26.4 ± 1.8
|
26.5 ± 1.8
|
NS
|
CDR-SB, mean ± SD
|
2.4 ± 1.0
|
2.5 ± 1.0
|
NS
|
Centiloid unit, mean ± SD
|
38.4 ± 50.0 (n = 180)
|
41.4 ± 48.9 (n = 191)
|
NS
|
Clinical disease staging, MCI due to AD/mild AD
|
157/40
|
160/40
|
NS
|