Table 1.
Demographic data and cognitive performance of the datasets.
| Parameter | Healthy (n = 255) | ADNI healthy (n = 262) | ADNI AD (n = 50) |
|---|---|---|---|
| Demographic data | |||
| Age (years) | 49.2 ± 16.7 | 72.9 ± 4.5 | 73.1 ± 5.6 |
| Age grades | |||
| 20–30 | 44 | - | - |
| 31–40 | 44 | - | - |
| 41–50 | 42 | - | - |
| 51–60 | 45 | 3 | 3 |
| 61–70 | 50 | 80 | 10 |
| 71–80 | 30 | 179 | 37 |
| Sex (M/F) | 128/127 | 131/131 | 25/25 |
| EDU | - | 16.3 ± 2.7 | 15.1 ± 3.0 |
| ApoE4 | - | 0.3 ± 0.5 | 1.0 ± 0.7 |
| Clinical scales | |||
| MMSE | - | 29.0 ± 1.2 | 23.2 ± 2.0 |
| CDRSB | - | 0.0 ± 0.2 | 4.1 ± 1.3 |
| FDG-PET | |||
| FDG | - | 1.3 ± 0.1 | 1.1 ± 0.1 |
EDU: education; MMSE: minimental state exam; CDRSB: clinical dementia rating sum of boxes; FDG: average FDG-PET of angular, temporal, and posterior cingulate.