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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Pharmacol Biochem Behav. 2012 Aug 27;103(2):253–259. doi: 10.1016/j.pbb.2012.08.019

Table 1.

Observed allele frequencies for study sample

Gene/SNP Observed Minor Allele Frequency Minor Heterozygous Major HWE χ2 value
OPRM1 G = 20% GG GA AA
rs1799971 1 14 25 0.35
OPRK1 ^1 T = 50% TT TC CC
rs6985606 10 18 10 0.11
OPRK1 ^2 C = 29.5% CC CT TT
rs997917 2 19 18 1.15
OPRD1^1 A = 21.8% AA AG GG
rs2236856 1 15 23 0.64
OPRD1^2 C = 16.25% CC CT TT
rs499062 0 13 27 1.50
OPRD1^3 T = 65.4% TT TC CC
rs678849 16 19 4 0.23
OPRD1^4 G = 57.7% GG GA AA
rs4654327 10 25 4 3.82*
OPRD1^5 A = 48.7% AA AG GG
rs508448 10 18 11 0.23
*

p = 0.051