From: Frequencies of CYP2D6 genetic polymorphisms in Arab populations
Country
Poor Metabolizers
Intermediate Metabolizers
Normal Metabolizers
Ultrarapid Metabolizers
References
Egypt
6.08
27.11
65.08
4.83
[12,13,14, 21]
Iraq
2.8
21.2
76
–
[15]
Jordan
2.6
21.1
62.5
13.5
[16]
Syria
4.2
14.4
81.5
Unpublished data
Tunisia
2.64
21.51
75.85
[19]
UAE
2
21.85
62.25
9.27
[25]
Arab countries (average)
3.39
70.53
9.2