Table 1 Prevalence and etiology of dystonia, chorea, and athetosis among studied population per 100,000 in Al Quseir City, Egypt
From: Epidemiology of dystonia, chorea, and athetosis in Al Quseir City (Red Sea Governorate), Egypt
Extrapyramidal disorders | Etiology | Number of cases | Prevalence rate per 100,000 |
|---|---|---|---|
Chorea | Total | 7 | 21 |
 Cerebral palsy | 4 | 12 | |
 Rheumatic | 3 | 9 | |
Dystonia | Total | 13 | 39 |
 Primary | 3 | 9 | |
 Secondary: | |||
  Cerebral palsy | 9 | 27 | |
  Post-encephalitic | 1 | 3 | |
Athetosis | Total | 5 | 15 |
 Cerebral palsy | 4 | 12 | |
 Post-encephalitic | 1 | 3 | |