Table 2.
Neuropsychological test scores compare (Mean ± SD).
| NC (n = 11) | ∗P | FXTp- (n = 11) | FXTp+ (n = 11) | #P | |
|---|---|---|---|---|---|
| Global abilities | |||||
| MMSE | 28.55 ± 1.04 | 0.02 | 27.45 ± 1.37 | 27.00 ± 2.00 | 0.54 |
| Executive function | |||||
| COWAT | 44.11 ± 10.5 | 0.33 | 46.00 ± 16.33 | 28.33 ± 11.86 | 0.01 |
| BDS-2 | 19.75 ± 4.43 | 0.02 | 17.30 ± 3.89 | 12.22 ± 3.73 | 0.01 |
| Stroop | 54.85 ± 12.1 | 0.02 | 47.00 ± 6.16 | 37.89 ± 12.49 | 0.08 |
| Verbal memory | |||||
| CVLT list A, trials 1–5 | 52.63 ± 7.74 | 0.048 | 46.73 ± 12.84 | 36.67 ± 12.21 | 0.09 |
| CVLT short delay free recall | 10.63 ± 2.97 | 0.18 | 9.36 ± 3.80 | 7.56 ± 3.84 | 0.31 |
| CVLT long delay free recall | 10.75 ± 2.76 | 0.09 | 9.09 ± 4.28 | 6.66 ± 3.61 | 0.19 |
| CVLT short delay cue-recall | 11.5 ± 2.51 | 0.13 | 9.73 ± 3.23 | 9.33 ± 3.28 | 0.79 |
| CVLT long delay cue-recall | 12.00 ± 2.39 | 0.11 | 10.09 ± 3.81 | 9.22 ± 3.60 | 0.61 |
| CVLT long delay discriminability | 95.76 ± 2.82 | 0.08 | 85.56 ± 15.60 | 89.88 ± 8.25 | 0.46 |
| Subsequent memory (for ERP experimental stimuli) | |||||
| Free recall | 19.55 ± 11.83 | 0.07 | 12.45 ± 8.72 | 11.89 ± 11.47 | 0.90 |
| Cued-recall | 18.00 ± 3.16 | 0.08 | 17.27 ± 1.79 | 13.70 ± 4.69 | 0.03 |
| Multiple choice | 19.50 ± 1.58 | 0.46 | 20.18 ± 1.94 | 16.50 ± 5.50 | 0.05 |
BDS-2, Behavioral Dyscontrol Scale-2; COWAT, Controlled Oral Word Association Test; CVLT, California Verbal Learning Test.∗P, NC vs. all FXTAS patients; #P, FXTp-vs. FXTp+ subgroups. P’s < 0.05 are bolded above.