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Table 4 Stratified analysis of factors associated with ectopic pregnancy

From: Endometrial compaction after human chorionic gonadotrophin administration reduces ectopic pregnancy rate following fresh embryo transfer in vitro fertilization/intracytoplasmic sperm injection cycles in patients with non-thin endometrium: a retrospective cohort study

Group

ectopic pregnancy

N

OR

95%CI

P value

Endometrial thickness on the day of ET

EN < 8 mm

127

1.02

(0.18, 5.88)

0.9790

EN ≥ 8 mm

3007

0.49

(0.31, 0.79)

0.0036