Clinical characteristics of the patients
A total of 600 pregnancies screened randomly completed the trial. The women were divided into group A which was examined by resident A, and group B which was examined by resident B, with 300 women in each group. The two groups were found to be homogeneous regarding age at delivery, BMI before delivery, parity, gestational weeks at delivery and the rate of epidural analgesia (
Demographic characteristics of the studied groups