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Table 3 Familial inheritance pattern and genetic characteristics of SCA1 patients

From: Autosomal dominant hereditary ataxia in Sri Lanka

N

SCA1 = 21

 

Father

Mother

Parental transmission – Father / Mother

15 (71.4%)

6 (28.6%)

Age difference between transmitting parent and child – (Mean ± SD)

12.6 ± 5.4

6.8 ± 2.4

CAG repeat number - Mean ± SD (range)

52.0 ± 3.8 (47–59)

  1. N = Number of patients.
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BMC Neurology

ISSN: 1471-2377

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