. Author manuscript; available in PMC: 2016 Nov 1.

Published in final edited form as: Genes Brain Behav. 2015 Oct 20;14(8):635–640. doi: 10.1111/gbb.12254

Table 3.

ZNF804A two-SNP haplotype associations with heroin addiction.

rs7597593- rs1344706 haplotype	European Americans (N=711 cases and 6,384 controls)			African Americans (N=1,293 cases and 2,369 controls)			Meta-analysis
rs7597593- rs1344706 haplotype	Frequency (%)	P	OR (95% CI)	Frequency (%)	P	OR (95% CI)	P	OR (95% CI)
T-A	38.3	0.0064	1.20 (1.05–1.37)	63.5	0.39	1.08 (0.90–1.30)	0.0066	1.16 (1.04–1.29)
C-A	22.9	0.55	1.05 (0.90–1.22)	28.1	0.14	1.16 (0.95–1.40)	0.16	1.09 (0.97–1.23)
C-C or T-C	38.8	Reference		8.5	Reference		Reference

CI, confidence interval; OR, odds ratio