Table 2. Prevalence of CYP2C19 phenotypes by race.
Race | Phenotype | ||
---|---|---|---|
PMs | IMs | RMs or UMs | |
White | 2% | 25% | 40% |
Black | 4% | 30% | 45% |
Asian | 14% | 50% | <5% |
PMs, Poor metabolizers; IMs, intermediate metabolizers; RMs, rapid metabolizers; UMs, ultra-rapid metabolizers