Journals
Publish with us
Publishing partnerships
About us
Blog
International Scholarly Research Notices
Table of Contents
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 repeats
ADHD group
Control group
value
Number
Percentage
Number
Percentage
2R
3
2.3
9
6.9
>0.05
3R
4
3.1
16
12.3
>0.05
4R
99
76.2
70
53.8
0.004
5R
9
6.9
12
9.2
>0.05
6R
8
6.2
11
8.5
>0.05
7R
7
5.4
12
9.2
>0.05