| Group1 | Group2 | p-Value and ranksum |
| Control | ALS | 6.5133 × 10−13 2.5110 × 1003 |
| Control | Parkinson | 1.3301 × 10−09 2.3860 × 1003 |
| Control | Huntington | 4.3553 × 10−06 2.2265 × 1003 |
| ALS | Parkinson | 2.8622 × 10−13 0.9690 × 1003 |
| ALS | Huntington | 8.7348 × 10−13 0.9880 × 1003 |
| Parkinson | Huntington | 2.5247 × 10−05 1.3150 × 1003 |