Table 3.
Overview of the frequencies of phenotypes sorted to gene (%)
| CYP2C9 | |
| Extensive metabolizer | 62.5 |
| Intermediate metabolizer | 35.5 |
| Poor metabolizer | 2.0 |
| CYP2C19 | |
| Extensive metabolizer | 71.5 |
| Intermediate metabolizer | 21.5 |
| Poor metabolizer | 3.0 |
| Ultra-rapid metabolizer | 4.0 |
| CYP2D6 | |
| Extensive metabolizer | 53.0 |
| Intermediate metabolizer | 40.5 |
| Poor metabolizer | 5.0 |
| Ultra-rapid metabolizer | 1.5 |
| CYP3A5 | |
| Non-expressor | 85.0 |
| Heterozygous expressor | 14.5 |
| Homozygous expressor | 0.5 |
| DPYD (GAS) | |
| 2.0 | 93.0 |
| 1.5 | 5.5 |
| 1.0 | 1.5 |
| SLCO-1B1 | |
| 521TT | 74.5 |
| 521TC | 23.5 |
| 521CC | 2.0 |
| TPMT | |
| Extensive metabolizer | 84.5 |
| Intermediate metabolizer | 15.0 |
| Poor metabolizer | 0.5 |
| VKORC1 | |
| 1173CC | 33.0 |
| 1173CT | 50.5 |
| 1173TT | 16.5 |