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Table 3 Congenial malformation between the groups

From: Fresh versus frozen embryo transfer for full-term singleton birth: a retrospective cohort study

 

Fresh ET(N = 2059)

FET (N = 2053)

χ2

P

Neonatal malformation

25 (1.2)

18 (0.9)

1.131

0.288

 Trisomy 13/18/21

8 (0.4)

6 (0.3)

0.281

0.596

 Congenital heart disease

7 (0.3)

3 (0.15)

1.592

0.207

 Polydactyly/syndactyly

5 (0.2)

3 (0.15)

0.495

0.482

 Others

5 (0.2)

6 (0.3)

0.094

0.759