| Clinical signs* | Frequency | Percentage |
| Muscular weakness | 15 | 31.2 |
| Spasticity | 35 | 72.9 |
| Sensory level | 10 | 20.8 |
| Impaired joint position and vibration senses | 10 | 20.8 |
| Impaired two points discriminations | 8 | 16.6 |