Antigen Frequencies
What is the frequency of B blood type in Caucasians?
11%
What is the frequency of the Duffy A (Fya) antigen?
66%
What is the frequency of the C antigen?
70%
What is the frequency of the Jkb antigen in Caucasians?
72%
What is the frequency of the Jka antigen in Caucasians?
77%
A1 makes up this percentage of subgroups
80%
How much of the population are "Secretors"?
80%
What is the frequency of the c antigen?
80%
What is the frequency of the Duffy B (Fyb) antigen?
83%
What percent of the population is D positive?
85%
What is the frequency of the K (Kell) antigen?
9%
What percent of SCD, and healthy AAs carry at least one variant RHD or RHCE allele?
90%
What is the frequency of the e antigen?
98%
What is the frequency of the k (cellano) antigen?
98.8%
What is the frequency of V antigens?
0.01%
What is the frequency of the Jsa (Sutter) antigen?
0.1%
What is the frequency of Cw?
2%
What is the frequency of the Kpa (Penny) antigen?
2%
A2 makes up this percentage of subgroups
20%
What is the frequency of B blood type in AAs?
20%
What is the frequency of A blood type in AAs?
27%
What is the frequency of the E antigen?
30%
All A type newborns subgroup which A subgroups?
A2
What frequency does an antigen have to be to be considered a Low Prevalence Antigen?
Less than 2%
What frequency does an antigen have to be to be considered a High Prevalence Antigen?
Over 98%
What is the frequency of the Jsb (Matthews) antigen?
Over 99%
What is the frequency of the Kpb (Rautenberg) antigen?
Over 99%
What are the most common Wiener types in Caucasians?
R1, r, R2
What is the frequency of AB blood type in AAs? (Hint: Same as Caucasian)
4%
What is the frequency of AB blood type in Caucasians?
4%
What is the frequency of A blood type in Caucasians?
40%
What is the frequency of O blood type in Caucasians?
45%
What is the frequency of O blood type in AAs?
49%
What is the frequency of the Fy(a+b+)
49%