Unexpected antibody frequency between obstetrics/infertility centers and other departments
| Obstetrics and infertility center | Other departments | P | |
|---|---|---|---|
| Antibody frequency (N, %) | 99/27844 (0.4) | 78/18349 (0.4) | 0.237 |
| Anti-D (N, %) | 16 (16.2) | 1 (1.3) | 0.001 |
| Anti-E (N, %) | 11 (11.1) | 15 (19.2) | 0.130 |
| Anti-e (N, %) | 2 (2.0) | 1 (1.3) | 1.000 |
| Anti-C (N, %) | 0 (0.0) | 1 (1.3) | 0.441 |
| Anti-c (N, %) | 1 (1.0) | 5 (6.4) | 0.088 |
| Anti-K (N, %) | 0 (0.0) | 1 (1.3) | 0.441 |
| Anti-M (N, %) | 22 (22.2) | 13 (16.7) | 0.357 |
| Anti-Lea (N, %) | 5 (5.1) | 7 (9.0) | 0.303 |
| Anti-Leb (N, %) | 4 (4.0) | 0 (0.0) | 0.131 |
| Anti-Jka (N, %) | 1 (1.0) | 0 (0.0) | 1.000 |
| Anti-Fyb (N, %) | 2 (2.0) | 1 (1.3) | 1.000 |
| Anti-P1 (N, %) | 2 (2.0) | 2 (2.6) | 1.000 |
| Auto antibody (N, %) | 4 (4.0) | 8 (10.3) | 0.102 |
| Unidentified antibody (N, %) | 36 (36.4) | 31 (39.7) | 0.645 |
| Antibody for high incidence antigens (N, %) | 1 (1.0) | 0 (0.0) | 1.000 |