Table 3.
Cognitive Impairment Comparison by Different Categorization Methods
| Method 1a | Method 2a - Declineb |
Method 2b - Impairedc |
Method 3d | |
|---|---|---|---|---|
| N (%) | N (%) | N (%) | N (%) | |
| Patients | 14 (34.1) | 6 (14.6) | 3 (7.3) | 26 (63.4) |
| Control | 8 (36.4) | 6 (27.3) | 2 (9.1) | 14 (63.6) |
a
1 domain score < 2 SD below mean OR 2 or more domain scores between 1 and 2 SD below mean;
b
1 domain score < 1.5 SD below mean;
c
1 domain score < 2 SD below mean
d
2 or more tests which span two cognitive domains with scores < 1.5 SD below mean