Table 2.
Mean Naming Accuracies by Semantic Category
| Group | Measure | Natural (n=22) | Artifacts (n=38) | Natural Kind Subcategories | Manufactured Artifact Subcategories | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Foods (n=9) | Mammals (n=7) | Non-Mammals (n=6) | Clothes (n=5) | Household (n=8) | Kitchen (n=5) | Tools (n=7) | Toys (n=7) | Vehicles (n=6) | ||||
| PNFA | Raw Score | 14.4 | 23.2 | 5.2 | 5.7 | 3.6 | 3.2 | 5.11 | 3.22 | 3.3 | 4.2 | 4.1 |
| % Correct | 65.6 | 61.1 | 58.0 | 81.0 | 59.2 | 64.4 | 63.9 | 64.4 | 47.6 | 60.3 | 68.5 | |
| Z-Score | −6.69 | −9.1 | −8.5 | −2.1 | −4.0 | −5.3 | −2.3 | −5.3 | −2.3 | −6.1 | −2.6 | |
| Control | Raw Score | 21.1 | 36 | 8.8 | 6.7 | 5.6 | 4.9 | 7.9 | 4.9 | 6.0 | 6.8 | 5.5 |
| % Correct | 96 | 95 | 98 | 96 | 93 | 98 | 99 | 98 | 86 | 97 | 92 | |
*
Note: Means for the PNFA rows above reflect performance of the subset of patients (n=9) we classified as anomic relative to controls