| 基因型 | uRPL组(N = 230) | 对照组(N = 230) | P |
| 自然流产次数 = 2 | 162 |
|
|
| CC (正常) | 21 (13.0%) | 27 (11.7%) | 0.061 |
| CT (杂合突变) | 82 (50.6%) | 92 (40.0%) |
|
| TT (纯合突变) | 59 (36.4%) | 111 (48.3%) |
|
| C | 38.3% | 31.7% | 0.058 |
| T | 61.7% | 68.3% |
|
| 自然流产次数 = 3 | 52 |
|
|
| CC (正常) | 10 (19.2%) | 27 (11.7%) | 0.018* |
| CT (杂合突变) | 28 (53.8%) | 92 (40.0%) |
|
| TT (纯合突变) | 14 (26.9%) | 111 (48.3%) |
|
| C | 46.2% | 31.7% | 0.005* |