Skip to main content

Table 5 Mixed effect logistic regression analysis of the effect of meteorological variables on the pregnancy probability (pregnancy vs. non-pregnancy)

From: The effects of daily meteorological perturbation on pregnancy outcome: follow-up of a cohort of young women undergoing IVF treatment

Variable

uOR (CI)

P for uOR

aOR (CI)

P for aOR

Mean temperature (°C)

 CYCL to OR

1.10(1.00–1.21)

NS

1.12(1.01–1.24)

0.04

 OR to ER

1.13(1.02–1.24)

0.02

1.14(1.03–1.26)

0.01

Season

 Winter

Reference

 

Reference

 

 Spring

3.45(0.93–12.83)

NS

4.07(1.01–16.44)

0.049

 Summer

8.12(1.62–40.72)

0.01

11.63(1.95–69.35)

0.01

 Autumn

3.90(0.96–15.82)

NS

5.29(1.18–23.64)

0.03

  1. uOR Odds ratio only adjusting random effect of ID, without other covariate adjustment.
  2. aOR Odds ratio after adjusting random effect of ID, age, fertilization method, year of the cycle, gonadotropin dose and the grading of the transferred embryo
  3. aOR Adjusted Odds ratio
  4. CI Confidence interval
  5. NS Non-significant