Table 2.
Participant characteristics
| Classification | N | Mean Age (years) (range) | Mean WAB AQ1 (SD) |
|---|---|---|---|
| Progressive Aphasia | |||
| Logopenic | 49 | 66.2 (47 – 85) | 77.1 (16.3) |
| Semantic Dementia | 8 | 66.0 (57 – 75) | 78.9 (18.0) |
| Primary Agrammatic Aphasia | 2 | 75.5 (73 – 78) | 92.6 (3.11) |
| Primary Fluent Aphasia | 10 | 66.8 (54 – 80) | 93.8 (4.0) |
| Unclassified | 9 | 68.1 (57 – 76) | 83.5 (13.0) |
| Apraxia of Speech + Agrammatic Aphasia | 33 | 68.2 (42 – 83) | 81.7 (13.3) |
| Primary Progressive Apraxia of Speech | 23 | 72.0 (53 – 84) | 96.6 (3.2) |
1
Western Aphasia Battery Aphasia Quotient