组别 | 例数 | 年龄( ± s,年) | 妊娠期糖尿病(例,%) | 妊娠期高血压(例,%) | 胎膜早破 (例,%) | 胎盘早剥 (例,%) |
未使用组 | 43 | 31.48 ± 4.83 | 15 (34.9%) | 4 (9.3%) | 17 (39.5%) | 9 (20.9%) |
使用1~2次组 | 66 | 32.38 ± 5.23 | 20 (30.3%) | 2 (3%) | 34 (51.5%) | 14 (21.2%) |
使用3~4次组 | 152 | 31.45 ± 4.34 | 32 (21.1%) | 14 (9.2%) | 95 (62.5%)e | 15 (9.9%)f |
H、F或c2值 |
| 0.967 | 4.354 | 3.194 | 7.837 | 6.440 |
P值 |
| 0.381 | 0.107 | 0.209 | 0.020 | 0.042 |