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Distribution of ABO genotypes in psychiatric patients and in the control group.
| ABO genotype | Psychiatric patients n (%) |
Control group n (%) |
|---|---|---|
| O1O1 | 47 (30.1) | 113 (37.3) |
| O1O2 | 3 (1.9) | 8 (2.6) |
| O2O2 | 0 (0.0) | 1 (0.3) |
| A1A1 | 8 (5.1) | 12 (4.0) |
| O1A1 | 35 (22.4) | 82 (27.0) |
| O2A1 | 1 (0.6) | 5 (3.6) |
| A1A2 | 3 (1.9) | 5 (1.7) |
| O1A2 | 10 (6.4) | 11 (3.6) |
| O2A2 | 2 (1.3) | 0 (0.0) |
| A2A2 | 0 0.0 | 0 0.0 |
| BB | 0 (0.0) | 2 (0.7) |
| O1B | 27 (17.3) | 48 (15.8) |
| O2B | 0 0.0 | 0 0.0 |
| A1B | 16 (10.3) | 13 (4.3) |
| A2B | 4 (2.6) | 3 (1.0) |
