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Combined CYP2C9/VKORC1 genotype frequencies calculated from known allele frequencies in Caucasians.
| CYP2C9 VKORC1 | *1/*1 (66%) | *1/*2 (19%) | *1/*3 (12%) | *2/*2 (1.4%) | *2/*3 (1.3%) | *3/*3 (0.50%) |
|---|---|---|---|---|---|---|
| B/B (36%) | 23.8% | 6.8% | 4.3% | 0.50% | 0.47% | 0.18% |
| A/B (49%) | 32.3% | 9.3% | 5.9% | 0.69% | 0.64% | 0.25% |
| A/A (15%) | 9.9% | 2.9% | 1.8% | 0.21% | 0.20% | 0.075% |
