Table 1.

Description of linkage and association study samples

Genotyped Sample		Individuals	Families	PD affected carriers	Non-penetrant
	total	113	64	109	4
	In Families	92	41	86	4
	Singletons	23	23	23	0
Analysis Subsets		Individuals	Families	average age (SD) of PD onset or unaffected enrollment	%Male
Linkage	Families	85	38	-	-
	PD affected carriers	81		61 (10.15)	53%
	Non-penetrant carriers	4		61 (9.42)	0%
Association	PD affected carriers	99	59	62.6 (9.8)	54.5%