Origin of population | Allele frequency (%) | Genotype frequency (%) | ||||||
---|---|---|---|---|---|---|---|---|
 |  | 2N | C | G | N | CC | CG | GG |
Caucasian | Hungarian (Szantai et al., 2005) | 1196 | 51.5 | 48.5 | 598 | 27.8 | 47.5 | 24.7 |
 | European-mixed (Barr et al., 2001) | 308 | 72.7 | 27.3 | 154 |  |  |  |
 | mean |  | 55.8 | 44.2 |  | 31.1* | 49.3* | 19.5* |
 | Standard deviation |  | 8.6 | 8.6 |  |  |  |  |
Asian | Japanese (Mitsuyasu et al., 1999) | 160 | 28.4 | 71.6 | 80 | 14.9 | 26.9 | 58.2 |
 | Chinese (Xing et al., 2003) | 412 | 31.1 | 68.9 | 206 | 6.3 | 49.5 | 44.2 |
 | mean |  | 30.3 | 69.7 |  | 8.7 | 43.2 | 48.1 |
 | Standard deviation |  | 1.2 | 1.2 |  | 3.9 | 10.1 | 6.3 |
American | Afro-American (Bookman et al., 2002) | 142 | 28.2 | 71.8 | 71 | 13.0 | 31.0 | 56.0 |