Skip to main content
. Author manuscript; available in PMC: 2009 Sep 14.
Published in final edited form as: Behav Pharmacol. 2008 Sep;19(5-6):630–640. doi: 10.1097/FBP.0b013e32830c3621

Table 1.

Frequencies of alleles for each gene.

Males Females Total
DRD2 C957T TT 10 (28.5%) 23 (36%) 33
CT 15 (42%) 29 (45%) 44
CC 10 (28.5%) 12 (19%) 22
5HTTLPR (SLC6A4) Absence of Short 13 (37%) 23 (35%) 36
Presence of Short 22 (63%) 42 (65%) 64
DRD4 Absence of 7 24 (69%) 37 (57%) 61
Presence of 7 11 (31%) 28 (43%) 39
SLC6A3 Absence of 9 13 (37%) 24 (37%) 37
Presence of 9 22 (63%) 41 (63%) 63
OPRM1 AA 30 (86%) 47 (73%) 77
AG or GG 5 (14%) 17 (27%) 22
DRD2/ANKK1 TT or TC 10 (29%) 18 (30%) 28
CC 24 (71%) 42 (70%) 66