|
| Frequency of mutations | ||
| Absence of mutation | Homozygous mutations | Heterozygous | |
| G20210A | 45 (100%) | 0 (0%) | 0 (0%) |
| R506Q | 45 (100%) | 0 (0%) | 0 (0%) |
| C677T | 38 (84.4%) | 0 (0%) | 7 (15.6%) |