HFE C282Y genotypes in male patients from general practice being treated for angina and from male blood donors aged over 50 years from South Wales
| Angina patients n = 630 | Blood donors n = 774 | |
|---|---|---|
| There was no significant difference between frequencies (χ2 = 1.57, p = 0.46, df = 2). | ||
| Wild type (%) | 539 (85.6) | 648 (83.7) |
| Heterozygous (%) | 87 (13.8) | 123 (15.9) |
| Homozygous (%) | 4 (0.63) | 3 (0.39) |