Table 3 Comparison of adverse pregnancy outcomes
| Â | Cesarean section | Polyhydramnios | Fetal distress | Premature delivery | Rate of adverse pregnancy outcome |
|---|---|---|---|---|---|
Observation group | 3 (3.80%) | 1 (1.27%) | 2 (2.53%) | 0 (0.00%) | 6 (7.59%) |
Control group | 6 (10.00%) | 3 (5.00%) | 2 (3.33%) | 1 (1.67%) | 12 (20.00%) |
χ2 |  |  |  |  | 4.655 |
P | Â | Â | Â | Â | 0.031 |