Table 3.
Demographic, functional, and neurocognitive characteristics (mean, standard deviation) according to cognitive status
| No Dementia (n=3) | MCI (n=9) | Dementia1 (n=19) | |
|---|---|---|---|
| Age | 98.8(.6) | 98.7(1.1) | 98.5(1.4) |
| Age range (years) | 98–99 | 97–100 | 97–102 |
| % Female: | 100% | 89% | 84% |
| n: | 3 of 3 | 8 of 9 | 16 of 19 |
| Education: | 12.3 (4.7) | 12.3 (2.3) | 10.4 (3.6) |
| range: | 7–16 | 8–16 | 4–16 |
| MMSE | 27.3 (0.6) | 25.7(1.3) | 18 (4.6)** |
| ADL | 3.0 (2.6) | 4.6 (2.5) | 10.3 (5.0)* |
| IADL | 3.7 (2.1) | 6.1 (3.8) | 11.7 (2.8)** |
| CESD | 0.7 (1.2) | 1.6 (1.5) | 1.8 (1.3) |
| UPDRS | 1.3 (2.7) | 5.2 (1.8) | 8.9 (1.30 |
| CIRS | 28.7 (6.7) | 29.8 (4.4) | 30.2 (4.3) |
| Word List Acquisition | 17.3 (4.7) | 11.6 (3.0) | 9.0 (3.4) |
| Word List Delayed Recall | 6.0 (1.0) | 3.5 (1.2) | 1.4 (1.5)* |
| Word List Recognition | 20 (1.8) | 18.5 (1.1) | 14 (0.9)* |
| Category Fluency (Animals) | 16.7 (4.5) | 11.3 (4.2) | 7.9 (3.8) |
| Boston Naming | 12.3 (1.6) | 13.4 (1.1) | 9.6 (1.7)** |
| Constructions | 10.0 (1.0) | 9.5 (1.7) | 6.2 (3.3)* |
1
ANOVA comparing Dementia and MCI groups only (too few non-demented subjects for analysis):
*
p < .01;
**
p < .001