TABLE I.
Neuropsychological Test Results for Subjects.
| Test ID | Measure | CDR = 0 (n= 37) | CDR = 0.5 (n= 37) | t(72) | ||
|---|---|---|---|---|---|---|
| M | SD | M | SD | |||
| Age | 88.8 | 6.0 | 89.8 | 5.7 | −0.77 | |
| Education (Y) | 15.1 | 2.4 | 14.5 | 2.8 | 0.95 | |
| 1 | MMSE | 28.2 | 1.7 | 26.4 | 2.4 | 3.64*** |
| 2 | Word List (A) | 19.5 | 4.2 | 15.8 | 3.6 | 4.04*** |
| 3 | Word List (R) | 6.4 | 2.1 | 4.1 | 2.1 | 4.65*** |
| 4 | Wechsler LM I | 15.9 | 4.5 | 11.8 | 4.5 | 3.96*** |
| 5 | Wechsler LM II | 14.4 | 4.8 | 10.1 | 4.8 | 3.51*** |
| 6 | Cat.Fluency (A) | 17.8 | 4.5 | 14.0 | 4.1 | 3.78*** |
| 7 | Cat.Fluency (V) | 12.4 | 4.0 | 9.8 | 3.4 | 2.97** |
| 8 | Digits (F) | 6.8 | 1.2 | 6.3 | 1.2 | 1.83* |
| 9 | Digits (B) | 4.8 | 1.1 | 4.3 | 1.0 | 2.07* |
***
p < 0.001;
**
p < 0.01;
*
p < 0.05