| Frequency | Allele |
| major allele in special phenotype | RHD-RHCe(2-9)-RHD weak D type 11 weak D type 15 |
| repeated observation | RHD(IVS3+1G>A) RHD(S256X) RHD(Y343X) weak D type 2 |
| single observation | RHD(343del C) RHD(IVS1-29G>C) RHD(IVS4-2A>G) RHD-RHCE(10) RHD-RHCE(4-7)-RHD RHD-RHCe(2-7)-RHD weak D type 3 weak D type 9 |