Table 1.
Cognitive domains assessed in UDS neuropsychological test battery and sample size by domain z-score
| Domain | Neuropsychological test | Sample size, n (%) | ||
|---|---|---|---|---|
| Total n = 578 | PART n = 126 | AD n = 452 | ||
| Global composite | All tests | 368 (63.7) | 85 (67.5) | 283 (62.6) |
| Episodic memory | Logical Memory Immediate Recall | 477 (82.5) | 106 (84.1) | 371 (82.1) |
| Logical Memory Delayed Recall | ||||
| Attention/working memory | Digit Span Forward - Correct Trails | 487 (84.3) | 105 (83.3) | 382 (84.5) |
| Digit Span Forward - Length | ||||
| Digit Span Backward - Correct Trails | ||||
| Digit Span Backward - Length | ||||
| Semantic memory/ language | Animal Naming | 475 (82.2) | 102 (81.0) | 373 (82.5) |
| Vegetable Naming | ||||
| Boston Naming Test | ||||
| Executive function | WAIS-R Digit Symbol | 382 (66.1) | 88 (69.8) | 294 (65.0) |
| Trail Making A | ||||
| Trail Making B | ||||
AD = Alzheimer’s disease.