Blood group distribution
| . | . | Blood group, n (%) . | . | |||
|---|---|---|---|---|---|---|
| N . | O . | A . | B . | AB . | O vs non-O OR (95% CI) . | |
| Healthy blood donors | 23 145 | 8709 (37.6) | 9744 (42.1) | 3231 (14.0) | 1461 (6.3) | |
| BUC | 422 | 199 (47.2) | 149 (35.3) | 49 (11.6) | 25 (5.9) | 1.48 (1.22-1.79) |
| . | . | Blood group, n (%) . | . | |||
|---|---|---|---|---|---|---|
| N . | O . | A . | B . | AB . | O vs non-O OR (95% CI) . | |
| Healthy blood donors | 23 145 | 8709 (37.6) | 9744 (42.1) | 3231 (14.0) | 1461 (6.3) | |
| BUC | 422 | 199 (47.2) | 149 (35.3) | 49 (11.6) | 25 (5.9) | 1.48 (1.22-1.79) |