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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