International Scholarly Research Notices / 2017 / Article / Tab 3

Research Article

DRD4 Gene Polymorphisms as a Risk Factor for Children with Attention Deficit Hyperactivity Disorder in Iranian Population

Table 3

Frequency of variable number of tandem repeats (VNTR) in exon 3 of the DRD4 gene in Iranian children.

Number of repeatsADHD groupControl group value
NumberPercentageNumberPercentage

2R32.396.9>0.05
3R43.11612.3>0.05
4R9976.27053.80.004
5R96.9129.2>0.05
6R86.2118.5>0.05
7R75.4129.2>0.05

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