Table 3. Adjusted odds ratio (OR) and 59% confidence intervals (CI) for the association EPL (predictor multivariate logistic model).
Factors EPL (n=29) No EPL (n=166) OR* 95% CI **
Age (years)
<25
25-30
30-35
> 35

4
7
10
8

30
59
48
29

1.00
0.95
1.70
2.50

Reference
0.20-4.12
0.40-6.13
0.55-8.40
Embryo transfer
Single
Two embryos
Three or more

3
4
22

7
23
136

1.00
0.30
0.30

Reference
0.10-3.42
0.10-2.53

*OR=odds ratio; OR adjusted by BMI, protocol, embryo grade and basal hormones
**CI=confidence interval