From: Pregnancy is influenced by more than just embryo ploidy: a retrospective study on preimplantation genetic testing
Women with primary infertility
Pregnancy
N = 26
N (%)
Nonpregnancy
N = 20
P-value
Grading of embryos transferred
0.049
Good quality
14 (53.8%)
5 (25%)
Poor quality
12 (46.2%)
15 (75%)