| 轻度组 | 中度组 | 重度组 | χ2 | p |
新生儿早产率 | 15 (19.7%) | 5 (6.6%) | 1 (1.3%) | 5.631 | 0.051 |
新生儿低体重率 | 12 (15.8%)) | 5 (6.6%) | 2 (2.6%) | 11.003 | 0.002 |
新生儿窒息率(Apgar ≤ 7分) | 2 (2.6%) | 1 (1.3%) | 0 (0) | 3.053 | 0.349 |
围产儿死亡率 | 0 (0) | 0 (0) | 0 (0) | - | - |
医源性流产率 | 1 (16.7%) | 1 (16.7%) | 4 (66.7%) | 17.552 | <0.001 |