Table 1.
Demographic information for NC (normal controls), MCI (mild cognitive impairment), and AD (Alzheimer’s disease) groups (N = 2250).
| NC | MCI | AD | |
|---|---|---|---|
| Subjects | 687 | 1094 | 469 |
| (Male, Female) | (357, 330) | (702, 392) | (249, 220) |
| Age | 76.41 ± 5.07 | 75.42 ± 7.08 | 75.05 ± 7.60 |
| CDR (Clinical Dementia Rating) | 0.01 ± 0.13 | 0.51 ± 0.14 | 0.85 ± 0.41 |
| (No. of subjects 1) | (687) | (1091) | (468) |
| MMSE (Mini-Mental State Exam) | 29.07 ± 1.11 | 26.51 ± 2.62 | 22.42 ± 3.32 |
| (No. of subjects 1) | (686) | (1090) | (468) |
1 Some subjects do not have survey-based test result.