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. Author manuscript; available in PMC: 2014 Jul 15.
Published in final edited form as: Biol Psychiatry. 2012 Dec 27;74(2):84–89. doi: 10.1016/j.biopsych.2012.11.010

Table 3. Relationship of DAT Binding (Caudate) to ADHD Status and Genetic Polymorphism.

ADHD vs. Control Gene Interaction
Gene n t p t p t p
SLC6A3_Utr3′ 68 2.99 .004 2.74 .008 .21 NS
SLC6A3_In8′ 32 2.51 .018 .37 NS .61 NS
DRD4 64 3.08 .003 1.53 NS .75 NS
SLC6A4_In 51 2.69 .010 .09 NS .72 NS
SLC6A4_Pr 50 2.95 .005 −1.04 NS .26 NS

ADHD, attention-deficit/hyperactivity disorder; DAT, dopamine transporter; NS, not significant