Table 2.
Comparison of clinical and cognitive variables between cluster. Clinical, cognitive and cortical thickness measures with boldface p-values are significant at the 0.05 significant level.
| Cluster 1 mean ± SD | Cluster 2 mean ± SD | Kruskal-Wallis p-value | |
|---|---|---|---|
| Age (years) | 41.5 ± 10.97 | 47.9 ± 9.36 | 0.1126 |
| Gender | 30f/6 m | 5f/5 m | |
| Education (years) | 14.94 ± 2.45 | 14.30 ± 2.58 | 0.2419 |
| Disease duration (years) | 9.32 ± 6.80 | 19.10 ± 10.90 | 0.0093 |
| EDSS | 2.09 ± 1.62 | 3.80 ± 1.60 | 0.0065 |
| WMI | 94.11 ± 13.46 | 83.50 ± 8.51 | 0.0230 |
| PSI | 102.31 ± 13.39 | 85.30 ± 14.91 | 0.0044 |
| FAS | 40.78 ± 11.40 | 37.10 ± 12.35 | 0.5938 |
| TMT A | 28.42 ± 7.29 | 54.00 ± 11.46 | <0.0001 |
| TMT B | 67.42 ± 38.092 | 144.40 ± 83.84 | <0.0001 |
| Cortical thickness (mm) | 2.61 ± 0.10 | 2.51 ± 0.09 | 0.0143 |