Table 5.
Reported frequencies of CYP2C19 alleles in varied population and comparison with present study.
| Population | *1 allele | *2 allele | *3 allele | *4 allele | *5 allele | *17 allele |
|---|---|---|---|---|---|---|
| African10 | 68% | 15% | 0.5% | 0.09% | NA | 16% |
| American10 | 69% | 12% | 0.03% | 0.24% | 0% | 18% |
| European10 | 63% | 15% | 0.4% | 0.25% | 0.017% | 21% |
| South/Central Asian10 | 62% | 35% | 2.4% | 0% | 0% | NA |
| South Indian26 | NA | 37.9% | 2.2% | NA | NA | NA |
| Western Indian27 | NA | 35.2% | 0% | NA | NA | 18% |
| Indian28 | NA | 37.5% | 1% | NA | NA | 16.5% |
| Present study | 23.64% | 47.23% | 0% | 0% | 0% | 35.45% |
NA: not analyzed.