| 基因型 | uRPL组(N = 230) | 对照组(N = 230) | P |
| 自然流产次数 = 2 | 162 |
|
|
| AA (正常) | 96 (59.3%) | 136 (59.1%) | 0.977 |
| AG (杂合变) | 59 (36.4%) | 85 (37.0%) |
|
| GG (纯合突变) | 7 (4.3%) | 9 (3.9%) |
|
| A | 77.5% | 77.6% | 0.963 |
| G | 22.5% | 22.4% |
|
| 自然流产次数 = 3 | 52 |
|
|
| AA (正常) | 32 (61.5%) | 136 (59.1%) | 0.014* |
| AG (杂合突变) | 13 (25.0%) | 85 (37.0%) |
|
| GG (纯合突变) | 7 (13.5%) | 9 (3.9%) |
|