Summary of symptoms and signs in patients with CJD and non-CJD
| Diagnosis | Dementia % | Hallucinations % | Myoclonus % | Rigidity % | Ataxia % |
| Definite sCJD (214 patients) | 99 | 70 | 79 | 72 | 74 |
| Not CJD (50 patients) | 94 | 49 | 51 | 64 | 72 |
| Fisher’s exact test | P=0.048 | P=0.008 | P<0.001 | P=0.30 | P=0.85 |
CJD, Creutzfeldt-Jakob disease; sCJD, sporadic CJD.