Table 2.

Frequencies of POLG1 CAG repeat length genotypes and alleles in patients with PD and controls.

Genotype	EOPD		LOPD		Controls
	N	%	N	%	N	%
8/10	3	0.6	2	1.0	3	0.7
8/11	1	0.2	1	0.5	0
9/9	1	0.2	0		0
9/10	22	4.4	10	4.8	11	2.7
9/11	1	0.2	1	0.5	0
9/12	1	0.2	0		0
10/10	397	80.0	179	85.6	348	86.4
10/11	56	11.3	11	5.3	31	7.7
10/12	10	2.0	2	1.0	10	2.5
10/13	1	0.2	2	1.0	0
11/11	2	0.4	1	0.5	0
11/13	1	0.2	0		0
All	496		209		403
non-10/non-10	7	1.4	3	1.4	0
Allele
8	4	0.4	3	0.7	3	0.4
9	26	2.6	11	2.6	11	1.4
10	886	89.3	385	92.1	751	93.2
11	63	6.4	15	3.6	31	3.9
12	11	1.1	2	0.5	10	1.2
13	2	0.2	2	0.5	0
All	992		418		806
non-10	106	10.7	33	7.9	55	6.8

EOPD, early-onset Parkinson's disease; LOPD, late-onset Parkinson's disease.