分组 | 性别 (男/女,n) | 分娩方式 (顺/剖,n) | 体重 ( , g) | 胎膜早破 (n/%) | 脐带异常 (n/%) | 羊水粪染 (n/%) | 妊娠合并症 (n/%) |
早期组(n = 9) | 8/1 | 6/3 | 1456.11 ± 214.59 | 4/44.44 | 4/44.44 | 0/0.00 | 4/44.44 |
中期组(n = 11) | 7/4 | 9/2 | 1742.27 ± 408.91 | 5/45.45 | 5/45.45 | 2/18.18 | 7/63.64 |
晚期组(n = 41) | 22/19 | 17/24 | 2254.15 ± 456.41a,b | 18/43.90 | 11/26.83 | 7/17.07 | 24/58.54 |
对照组(n = 43) | 26/17 | 24/19 | 3139.88 ± 527.20a,b,c | 10/23.26 | 11/25.58 | 11/25.58 | 19/44.19 |
X2/H | 3.816 | 6.519 | 54.744 | 5.106 | 2.912 | 3.029 | 2.569 |
P | 0.273 | 0.081 | <0.001 | 0.158 | 0.406 | 0.400 | 0.484 |