How many people are affected by spinocerebellar ataxia type 2 ?
The prevalence of SCA2 is unknown. This condition is estimated to be one of the most common types of spinocerebellar ataxia; however, all types of spinocerebellar ataxia are relatively rare. SCA2 is more common in Cuba, particularly in the Holgun province, where approximately 40 per 100,000 individuals are affected.