Table 3. Comparison of allelic frequencies between the normal controls and patients by disease subtypes for each allele.

Allele	PD No (%)	MSA No (%)	Chorea No (%)	Other parkinsonism No (%)	Cerebellar ataxia No (%)	Normal No (%)
46	0 (0)	1 (0.2)	0 (0)	1 (0.1)	0 (0)	0 (0)
45	2 (0.1)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
44	2 (0.1)	1 (0.2)	0 (0)	2 (0.2)	2 (0.5)	1 (0.1)
43	4 (0.2)	1 (0.2)	0 (0)	3 (0.3)	0 (0)	2 (0.2)
42	7 (0.3)	3 (0.5)	2 (2.7)*	3 (0.3)	1 (0.2)	3 (0.3)
41	27 (1.3)	7 (1.3)	1 (1.4)	9 (1.0)	3 (0.7)	8 (0.7)
Total	2138	556	74	898	440	1044

Allelic frequency of chorea with 42 repeats was significantly higher than that of the normal controls(*p = 0.033, analyzed with Fisher’s exact test)

No.: Number of patients or controls.