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Table 1 Maternal and fetal characteristics of the late amniocentesis group. The characteristics of the women who underwent late amniocentesis in our hospital during January 2014 and December 2019

From: The application of late amniocentesis: a retrospective study in a tertiary fetal medicine center in China

Maternal age (years) 29.86 ± 5.58
Gravidity 2 (1–8)
Parity 1 (0–4)
Gestational age at diagnosis (weeks) 30.06 ± 3.84
Gestational age at amniocentesis (weeks) 28.01 ± 3.42
Pregnancy outcome Live birth 753
Termination of pregnancy 476
IUD 17
Unknown 75
  1. Abbreviations: IUD Intra uterine death