Table 1.
Demographic and Neuropsychological characteristics of CN old and CN younger groups.
| CN younger group | CN older group | |
|---|---|---|
| N | 21 | 35 |
| Sex | ||
| Male N (%) | 11 (59.1%) | 10 (28.57%) |
| Female N (%) | 10 (40.9%) | 25 (71.43%) |
| Age | ||
| M (SD) | 35.38 (6.11) | 79.94 (5.80) |
| Range | 22–44 | 73–98 |
| Education | ||
| <13 Years N (%) | 10 (47.62%) | 0 (0%) |
| 13–15 Years N (%) | 11 (52.38%) | 20 (57.14%) |
| >15 Years N (%) | 0 (0%) | 15 (42.86%) |
| MMSE | ||
| M (SD) | – | 29.83 (0.45) |
| Range | – | 28–30 |
| FSIQ | ||
| M (SD) | 106.05 (4.46) | 91.24 (8.70) |
| Range | 100–115 | 72.55–112.3 |
| HADS depression | ||
| M (SD) | 1.62 (0.86) | 2.26 (1.96) |
| Range | 1–4 | 0–9 |
CN, Cognitively normal; MMSE, Mini-Mental State Examination; FSIQ, Full-Scale IQ; HADS depression, Hospital Anxiety and Depression Scale – depression subscale.