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Percentage of below criterion performance by diagnostic group
| RDS ≤ 7 | RDS ≤ 6 | RDS ≤ 5 | |
|---|---|---|---|
| Alzheimer's disease (n = 133) | 39.1 | 19.5 | 8.3 |
| Vascular dementia (n = 8) | 62.5 | 25.0 | 0.0 |
| Dementia with Lewy bodies (n = 27) | 37.0 | 14.8 | 0.0 |
| Frontotemporal dementia (n = 15) | 53.3 | 26.7 | 13.3 |
| Parkinsonian syndromes (n = 20) | 35.0 | 20.0 | 5.0 |
| Mild cognitive impairment (N = 168) | 19.0 | 5.4 | 1.2 |
| Unspecified cognitive disorder (n = 172) | 26.2 | 12.2 | 4.7 |
| Other (n = 36) | 36.1 | 11.1 | 2.8 |
