Research Article

[Retracted] Clinical Observation of Effects of Prepregnancy Body Mass Index and Weight Gain during Pregnancy on Neonatal Weight and Delivery Outcome

Table 4

Comparison of the prepregnancy BMI and neonatal conditions (n, %).

GroupCaseLow neonatal weightNormal neonatal weightHuge infantsPremature deliveryNeonatal asphyxia

Normal group2434 (1.64%)231 (95.07%)8 (3.29%)22 (9.05%)20 (8.23%)
Overweight group761 (1.31%)66 (86.85%)9 (11.84%)13 (17.10%)12 (15.78%)
Obese group391 (2.56%)30 (76.93%)8 (20.51%)8 (20.51%)11 (28.20%)
χ21.7922.5478.6625.9783.459
0.0760.0370.0010.0030.029

Compared with the normal group, P < 0.05; compared with the overweight group, .