Table 1.
Demographic and neuropsychological characteristics of the study population from 58 AD, 108 MCI and 120 HE samples.
| Total scans: 286 | AD | MCI | HE | |||
|---|---|---|---|---|---|---|
| (n = 58; 23 F/35 M) | (n = 108; 47 F/61 M) | (n = 120; 55 F/65 M) | ||||
| Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | |
| Age | 74.3 ± 4.1 | 55–93 | 75.1 ± 5.3 | 60–96 | 72.9 ± 5.1 | 55–93 |
| MMSE | 20 ± 2.1 | 2–29 | 27 ± 2.3 | 20–30 | 28.7 ± 2.2 | 24–30 |
| CDR | 0.85 ± 0.4 | 0.5–3 | 0.4 ± 0.2 | 0–0.5 | 0.02 ± 0.23 | 0–0.5 |
| DeRecall | 1.28 ± 2.08 | 0–8 | 4.83 ± 3.93 | 0–17 | 11.26 ± 3.95 | 0–22 |
The numbers refer to subjects. AD, Alzheimer’s Disease, MCI, Mild Cognitive Impairment, HE, Healthy Elderly, MMSE, Mini-Mental State Examination, CDR, Clinical Dementia Ratio; SD, standard deviation.