Table 1.

Meta-analysis of three publicly available GWAS and replication genotyping

SNP	Familial PD GWAS7			1st NIA PD-GWAS10			2nd NIA PD-GWAS9			Milan, Italy cohort			Meta-analysis
	n	OR	P-value	n	OR	P-value	n	OR	P-value	n	OR	P-value	OR	P-value
rs1564282	1728	1.70	5.9 × 10−6	505	1.55	0.047	1166	1.34	0.033	1379	1.32	0.0497	1.48	3.97 × 10−8a

Each OR reflects the effect of the minor (T) allele, which has a frequency of ∼11% in the overall sample.

^aAchieves genome-wide significance.