Table 6.

Comparison of the frequencies of As3MT in different populations

Population	N	Allele frequencies
rs11191439 SNP ID 14458		T	C
Japanese	370	0.990	0.010	Fujihara et al. (2007)
Caucasian–American	60	0.900	0.100	Wood et al. (2006)
Central European	411	0.891	0.109	Lindberg et al. (2007)
Present study workers	149	0.850	0.150
Control group	52	0.900	0.100

rs7085104 SNP ID 4602		A	G
Japanese	141	0.587	0.413	Fujihara et al. (2009)
European	–	0.680	0.320	HapMap CEU (www.hapmap.org)
Argentinean	112	0.760	0.240	Engström et al. (2007)
Present study workers	149	0.580	0.420
Control group	52	0.670	0.330

rs3740393 SNP ID 12390		C	G
Japanese	141	0.373	0.628	Agusa et al. (2011)
European	224	0.696	0.304	HapMap CEU (www.hapmap.org)
Argentinean	112	0.720	0.280	Fujihara et al. (2009)
Present study workers	149	0.820	0.180
Control group	52	0.830	0.170

rs 3740400 SNP ID 5194		T	G
European	226	0.381	0.619	HapMap CEU (www.hapmap.org)
Present study workers	149	0.570	0.430
Control group	52	0.660	0.340