Religion and geographical origin of SCA1 and SCA2 families
| Number of families | ||
|---|---|---|
| SCA1 | SCA2 | |
| *In the three eastern Indian states. | ||
| SCA, spinocerebellar ataxia. | ||
| Geographical origin* | ||
| Madhya Pradesh | 1 | 0 |
| Bihar | 3 | 15 |
| West Bengal | 0 | 1 |
| Religion | ||
| Hindu | 3 | 14 |
| Muslim | 1 | 1 |
| Tribal Christian | 0 | 1 |