Blood Types

As a phlebotomist and a mother who is AB- I take great interest in researching the blood types. The following is some information I've gathered.


Who Has Which Blood Type?
TYPES

DISTRIBUTION


RATIOS
O + 1 person in 3 38.4%
O - 1 person in 15 7.7%
A + 1 person in 3 32.3%
A - 1 person in 16 6.5%
B + 1 person in 12 9.4%
B - 1 person in 67 1.7%
AB + 1 person in 29 3.2%
AB - 1 person in 167 0.7%