Genotyping of CYP2C9 and VKORC1 in the Arabic Population of Al-Ahsa, Saudi Arabia

Table 3

Prevalence of CYP2C9*2 and *3 in different ethnic groups.

Population	Allele frequencies of CYP2C9					Ref.
	𝑁	*2	(P)	*3	(P)
Middle East Arab
Saudi (Al-Ahsa)	131	0.133		0.023		Current
Saudi (Riyadh)	192	0.117	0.73	0.091	0.03	[14]
Egyptian	247	0.120	0.87	0.060	0.13	[16]
Jordanian	263	0.135	1.0	0.068	0.09	[25]
Lebanese	161	0.112	0.72	0.096	0.03	[18]
Omani	189	0.074	0.18	0.029	0.72	[17]
Caucasian
American	100	0.080	0.29	0.060	0.19	[26]
Croatian	200	0.165	0.53	0.095	0.02	[27]
German	118	0.140	0.86	0.050	0.32	[28]
Greek	283	0.129	1.0	0.081	0.03	[13]
Italian	157	0.112	0.86	0.092	0.03	[29]
Turkish	499	0.106	0.54	0.100	0.006	[30]
Belgian	121	0.10	0.56	0.074	0.081	[31]
Asian
Japanese	218	0	<0.0001	0.021	0.72	[32]
Korean	574	0	<0.0001	0.011	0.22	[33]
Chinese (Mongolian)	280	0	<0.0001	0.03	1.0	[34]
Vietnamese	157	0	<0.0001	0.022	1.0	[35]
Malaysian (Malay)	202	0.019	0.0003	0.024	1.0	[36]
African
Beninese	111	0	<0.0001	0	<0.0001	[31]
Ethiopian	150	0.04	0.02	0.02	1.0	[29]
Ghanaian	204	0	<0.0001	0	0.06	[37]
Iranian	200	0.13	1.0	0	0.06	[38]
African-American	490	0.011	<0.0001	0.018	0.48	[39]