Table 3 Effects of “spring festival” period on reproductive outcomes after first ET.

From: Impact of spring festival on pregnancy outcomes in patients undergoing first embryo transfer: a retrospective cohort study

Variable

OR for positive β-hCG

OR for clinical pregnancy

OR for ongoing pregnancy

OR for live birth

Crude OR

(95% CI)

Adjusted OR

(95% CI) a

Crude OR

(95% CI)

Adjusted OR

(95% CI) a

Crude OR

(95% CI)

Adjusted OR

(95% CI) a

Crude OR

(95% CI)

Adjusted OR

(95% CI) a

Non-festival group

Reference

Festival group

0.732 (0.637,0.842)

0.729 (0.631,0.841)

0.722 (0.629,0.830)

0.717 (0.622,0.827)

0.712 (0.618,0.820)

0.708 (0.612,0.819)

0.736 (0.638,0.849)

0.731 (0.631,0.847)

  1. ET embryo transfer, OR odds ratio, CI confidence interval, hCG human chorionic gonadotropin.
  2. a The model was adjusted for maternal age at embryo transfer, education, occupational status, duration of infertility, type of infertility, main indication for ART, basal FSH, basal LH, fertilization, endometrial thickness, endometrial type, stage of embryo development and number of embryos transferred.
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