Advances in Hematology / 2013 / Article / Tab 4

Research Article

Clinically Significant Minor Blood Group Antigens amongst North Indian Donor Population

Table 4

Phenotype frequencies of Duffy blood group system.

PhenotypeIn 1000 cases (%)Indian study by Thakral et al. [7]Indian study by Chaudhary et al. [6]Indian study by Nanu and Thapliyal [8]In whites [911]In blacks [911]

+ 417  (41.7%)43.9%43%40.8%17%9%
Fya−Fyb+127 (12.7%)13.3%24%16.2%34%22%
+ +456  (45.6%)42.9%30%42.6%49%1%
0 (0%)0%3%0.44%<0.1%68%