Demographic and neuropsychological data for all subjects
| bvFTD | svPPA | t tests | ||||||
|---|---|---|---|---|---|---|---|---|
| M | SD | n | M | SD | n | t | p | |
| Age, time 1 (years) | 63.7 | 6.24 | 15 | 61.0 | 7.55 | 11 | 0.97 | >0.1 |
| Education (years) | 16.2 | 3.08 | 15 | 15.0 | 2.19 | 11 | 1.16 | >0.1 |
| Disease duration (years) | 3.7 | 2.18 | 15 | 2.9 | 1.65 | 11 | 1.07 | >0.1 |
| FTLD-CDR SoB time 1 | 8.5 | 2.61 | 13 | 8.7 | 2.90 | 9 | 0.18 | >0.1 |
| FTLD-CDR SoB time 2 | 10.2 | 3.47 | 13 | 11.7 | 2.78 | 9 | 1.13 | >0.1 |
| MMSE time 1 (total = 30) | 25.4 | 2.73 | 14 | 26.1 | 3.53 | 11 | 0.57 | >0.1 |
| MMSE time 2 (total = 30) | 24.3 | 4.07 | 15 | 19.9 | 7.70 | 10 | 0.87 | >0.1 |
| Apathy time 1 (max = 3) | 2.0 | 1.10 | 11 | 2.7 | 1.41 | 9 | 1.16 | >0.1 |
| Apathy time 2 (max = 3) | 1.4 | 0.97 | 10 | 2.7 | 1.00 | 9 | 2.80* | 0.012 |
| Disinhibition time 1 (max = 3) | 2.2 | 0.75 | 11 | 2.0 | 1.00 | 9 | 0.45 | >0.1 |
| Disinhibition time 2 (max = 3) | 1.8 | 0.92 | 10 | 1.9 | 1.17 | 9 | 0.18 | >0.1 |
| Language time 1 (total = 19) | 15.5 | 2.79 | 10 | 8.1 | 2.84 | 8 | 5.51* | 0.001 |
| Language time 2 (total = 19) | 14.1 | 3.6 | 8 | 7.0 | 4.27 | 8 | 3.63* | 0.003 |
| PPT time 1 (total = 26) | 23.9 | 1.86 | 7 | 17.9 | 3.98 | 7 | 3.61* | 0.006 |
| PPT time 2 (total = 26) | 22.1 | 2.64 | 8 | 17.0 | 3.58 | 6 | 2.96* | 0.016 |
| BNT time 1 (total = 30) | 24.5 | 3.62 | 6 | 6.3 | 6.34 | 4 | 5.21* | 0.005 |
| BNT time 2 (total = 30) | 22.1 | 6.38 | 8 | 6.3 | 4.35 | 4 | 5.07* | 0.001 |
Mean (M), SD, sample size (n), t scores, and p values of comparisons. Asterisks indicate significant contrasts (p < 0.05). Mann–Whitney–Wilcoxon tests were used to confirm results of non-parametric data for disease duration, FTLD-CDR, MMSE, disinhibition, and language.