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Polyneuropathy Disability Scale staging [26]
| Polyneuropathy Disability Scale | Description |
|---|---|
| Stage 0 | No impairment |
| Stage I | Sensory disturbances but preserved walking capability |
| Stage II | Impaired walking capability but ability to walk without a stick or crutches |
| Stage IIIA | Walking only with the help of one stick or crutch |
| Stage IIIB | Walking with the help of two sticks or crutches |
| Stage IV | Wheelchair-dependent or bedridden |
