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Clinical features of patients
| Clinical feature | Number of pts (%) |
|---|---|
| Lower extremity areflexia | 22 (73.3) |
| Lower extremity weakness | 20 (66.7) |
| Upper extremity weakness | 16 (53.3) |
| Tetraparesis | 16 (53.3) |
| Onset in lower extremity | 16 (53.3) |
| Upper extremity hyporeflexia | 14 (46.7) |
| Sensory deficit | 14 (46.6) |
| Lower extremity hyporeflexia | 4 (13.3) |
| Upper extremity areflexia | 4 (13.3) |
| Ataxia | 4 (13.3) |
| Autonomic features | 3 (10) |
| Facial weakness | 2 (6.7) |
| Ophthalmoplegia | 2 (6.7) |
| Onset in upper extremity | 1 (3.3) |
