Table C1.
Results of paired permutation tests comparing outcome measures and standardized tests at each time point relative to pre-treatment and post-treatment for semantic primary progressive aphasia.
| Pre-treatment performance vs. |
Post-treatment performance vs. |
|||||||
|---|---|---|---|---|---|---|---|---|
| Post-treatment | 3-month follow-up | 6-month follow-up | 12-month follow-up | 3-month follow-up | 6-month follow-up | 12-month follow-up | ||
| Trained | n | 9 | 8 | 7 | 8 | 8 | 7 | 8 |
| t | −8.8 | −6.3 | −15.2 | −5.7 | 1.9 | 1.4 | 2.2 | |
| p | 0.002* | 0.004* | 0.008* | 0.008* | 0.172 | 0.344 | 0.672 | |
| Untrained | n | 9 | 8 | 7 | 8 | 8 | 7 | 8 |
| t | −2.2 | −2.3 | −2.1 | −1.9 | −0.2 | −0.1 | 0.3 | |
| p | 0.023 | 0.016 | .031 | 0.047 | 0.813 | 0.938 | 0.813 | |
| BNT | n | 9 | 7 | 6 | 7 | 8 | 6 | 8 |
| t | −1.2 | 1.7 | 2.3 | 2.4 | 2.3 | 2.0 | 3.1 | |
| p | 0.086 | 1.000 | 0.188 | 1.000 | 0.672 | 0.688 | 0.672 | |
| WAB | n | 9 | 8 | 7 | 8 | 8 | 7 | 8 |
| t | 0.9 | 1.6 | 1.7 | 4.2 | 1.4 | 1.6 | 4.7 | |
| p | 0.359 | 0.172 | 0.344 | 0.016 | 0.672 | 0.344 | 0.016* | |
Note. One-tailed tests were used for trained items for all comparisons to pre-treatment performance. All other comparisons utilized two-tailed tests. Trained = trained items; Untrained = untrained items; BNT = Boston Naming Test; WAB = Western Aphasia Battery.
Bonferroni-corrected thresholds for significance: p < 0.013 for comparisons to pre-treatment performance and p < 0.017 for comparisons to post-treatment performance.