|
Characteristics
|
NC (N = 339)
|
MCI (N = 639)
|
AD (N = 205)
|
|---|
|
Age (mean years ± SD)
|
75.15 ± 5.35
|
73.44 ± 7.52
|
75.53 ± 7.81
|
|
Gender (n (%))
| | |
–
|
|
Male
|
177 (52.21)
|
389 (60.88)
|
117 (57.07)
|
|
Female
|
162 (47.79)
|
250 (39.12)
|
88 (42.93)
|
|
Education (mean years ± SD)
|
16.30 ± 2.68
|
15.89 ± 2.84
|
15.03 ± 2.96
|
|
APOE status (n (%))
|
|
APOE ε2/ε2,ε2/ε3,ε3/ε3
|
247 (72.86)
|
325 (50.86)
|
66 (32.20)
|
|
APOE ε2/ε4,ε3/ε4
|
83 (24.48)
|
250 (39.12)
|
101 (49.27)
|
|
APOE ε4/ε4
|
9 (2.65)
|
64 (10.02)
|
38 (18.54)
|
|
MMSE (means ± SD)
|
29.07 ± 1.12
|
27.60 ± 1.78
|
23.29 ± 2.03
|
- Abbreviations: AD Alzheimer’s disease, ADNI Alzheimer’s Disease Neuroimaging Initiative, MCI mild cognitive impairment, MMSE Mini-Mental State Exam scores, N number, NC normal cognition, SD standard deviation
