Fisher – Race Probable Rh Phenotype Number Percentage(%) Short Notation GeneComplex Antigen     - Rhnull  (-1-) - (Rhnull) 7 1.9 R -c- c 11 2.9 r1 -Cc C,c 1 0.3 r1 -C- C 1 0.3 Ro Dc- D,c 70 18.6 R1 DCc D,C,c 30 8.0 R1 DC- D,C 13 3.5 R dce c,e 6 1.6 r” cEe c,E,e 1 0.3 r' Cce C,c,e 2 0.5 r” CcEe C,c,E,e 1 0.3 Ro Dce D,c,e 97 25.8 R2 DcEe D,c,E,e 40 10.7 R2 DcE D,c,E 15 4.0 R1 DCce D,C,c,e 28 7.5 R2 DCcEe D,C,c,E,e 9 2.5 R2 DCcE D,C,c,E 2 0.5 R1 DCe D,C,e 3 0.8 R2 DCEe D,C,E,e 1 0.3 R2 DCE D,C,E 3 0.8 Ro -D- D 16 4.3 r" -Ee E,e 2 0.5 Ro -De D,e 13 3.5 R2 -DE D,E 1 0.3 r" -E- E 1 0.3       374 100

Table 3: Rh Phenotypes of the 374 Pregnant Women in Port Harcourt Metropolis.