. Author manuscript; available in PMC: 2010 Jun 1.

Published in final edited form as: Pharmacogenomics. 2009 Aug;10(8):1243–1255. doi: 10.2217/pgs.09.71

Table 5.

African–American VKORC1 allele frequencies.

Allele	This study (n = 600)		Takahashi (2006) [5] (n = 128)^*	Momary (2007) [30] (n = 216)^‡	Schelleman (2007) [28] (n = 318)	Limdi (2008) [29] (n = 518)^*
Allele	Frequency	95% CI	Takahashi (2006) [5] (n = 128)^*	Momary (2007) [30] (n = 216)^‡	Schelleman (2007) [28] (n = 318)	Limdi (2008) [29] (n = 518)^*
VKORC1 g.-1639G	0.892	0.867–0.917	0.914	0.745	0.896	0.894
VKORC1 g.-1639A	0.108	0.083–0.133	0.086	0.255	0.104	0.106
VKORC1 g.1331G	0.995	0.989–1.000	0.984	ND	ND	ND
VKORC1 g.1331A (p.V66M)	0.005	0.000–0.011	0.016	ND	ND	ND

Based on tag-SNP g.1173C>T (6484C>T).

^‡

Based on tag-SNP g.1542G>C (6853G>C).

n: Number of alleles; ND: Not determined.