Table 3 ART outcome characteristics
A blood group n = 486 | B blood group n = 673 | AB blood group n = 136 | O blood group n = 784 | Total n = 2079 | P* value | |
|---|---|---|---|---|---|---|
Implantation rate (%) | 29.2 [322/1099] | 26.7 [406/1515] | 27.7 [84/303] | 24.8 [435/1750] | 26.7 [1247/4667] | 0.881 |
Clinical pregnancy rate, n (%)a | 229/486 (47.1) | 304/673 (45.1) | 62/136 (45.5) | 340/784 (43.3) | 935/2079 (45.0) | 0.673 |
Miscarriage rate, n (%)b | 30/194 (15.4) | 35/259 (13.5) | 10/50 (20.0) | 44/286 (15.5) | 119/789 (15.0) | 0.686 |
Multiple pregnancy rate, n (%) | 91 (39.7) | 98 (32.2) | 20 (32.2) | 105 (30.8) | 314 (33.5) | 0.014 |
Live birth rate n (%)b | 161/451 (35.6) | 219/628 (34.8) | 41/124 (33.0) | 239/730 (32.7) | 660/1933 (34.1) | 0.720 |