Table 3.

Thresholds for Genome Wide Association Using CEU and YRI Population Samples

Panel	Suggestive p values (1)	Significant p values (0.05)	Highly Significant p values (0.001)
Affymetrix CEU 500 K (n = 66,923)	1.49 × 10-05	7.47 × 10-07	1.49 × 10-08
Illumina 317 K (n = 82,494)	1.21 × 10-05	6.06 × 10-07	1.21 × 10-08
HapMap YRI (n = 289,175)	3.45 × 10-06	1.73 × 10-07	3.45 × 10-09
HapMap CEU (n = 164,296)	6.09 × 10-06	3.04 × 10-07	6.09 × 10-09
HapMap CEU (D' > 0.7)*	8.37 × 10-06	4.19 × 10-07	8.37 × 10-09
HapMap CEU (D' > 0.9)*	4.38 × 10-06	2.19 × 10-07	4.38 × 10-09

*extrapolated from Chromosome 1 data. P-values in parentheses in the header line indicate the family-wide error rate that corresponds to the Bonferroni-corrected significance thresholds given in the columns below.