. Author manuscript; available in PMC: 2008 Oct 27.

Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2006 Jul 5;141B(5):499–503. doi: 10.1002/ajmg.b.30325

Table VI.

Three SNP haplotype frequencies in European American substance dependent subjects and controls.

Haplotype^a	Control (n=758 ^b)	Cocaine dependence (n=640)	Opioid dependence (n=334)	Cannabis dependence (n=344)	Polysubstance dependence (n=658)	Alcohol dependence only (n=390)
ATT	0.511	0.518	0.449	0.499	0.497	0.491
TTT	0.306	0.319	0.361	0.314	0.334	0.287
TGC	0.171	0.147	0.170	0.172	0.154	0.202
AGC	-	-	-	-	-	-

-haplotypes defined by snps rs806379, rs1535255, rs2023239 with frequency >0.03 in EA or AA subjects.

n=number of chromosomes successfully genotyped.