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Patient blood types per institution. UC = University of Cincinnati.
| Blood types | Total (n=191) |
Mayo (n=115) |
UC (n=76) |
P-value |
|---|---|---|---|---|
| A | 86 (45%) | 55 (48%) | 31 (41%) | .301 |
| AB | 8 (4%) | 1 (1%) | 7 (9%) | .007 |
| B | 14 (7%) | 10 (9%) | 4 (5%) | .414 |
| O | 81 (42%) | 47 (41%) | 34 (45%) | .882 |
| Unknown | 2 (1%) | 2 (1%) | 0 (0%) | .518 |
