Research Article

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

Table 2

Comparison of the prepregnancy BMI and delivery outcome (n, %).

GroupCaseCesarean sectionNatural labourPostpartum hemorrhageHDPGDM

Normal group243104 (42.79%)139 (57.21%)12 (4.93%)23 (9.46%)17 (6.99%)
Overweight group7642 (55.26%)34 (44.74%)7 (9.21%)10 (13.15%)7 (9.21%)
Obese group3927 (69.23%)12 (30.77%)6 (15.38%)11 (28.20%)6 (15.38%)
χ25.7724.5474.6626.0783.984
0.0060.0120.0160.0020.022

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