| Frequency | Allele |
| major allele (>5%) in population | RHD deletion RHD psi |
| minor allele in population | Ccdes-1 weak D type 4.0.1 weak D type 4.2.2 (DAR1.2) |
| repeated observation | DAU-3 DIV type 1.0 |
| single observation | DAR1 (weak D type 4.2.0) DAU-5 DAU-6 DAU-7 weak D type 4.2.3 (DAR1.3) |