Table 3.
Summary of multiple regression analysis to predict the cumulative clinical pregnancy rate
| Variable | B | SEB | p | Odds Ratio |
|---|---|---|---|---|
| Intercept | −1.05 | 0.11 | 0.001 | |
| Controls (DET = 2) versus cases (SET = 1) | 0.21 | 0.24 | 0.37 | 1.24 |
| Female age | −0.15 | 0.03 | 0.00 | 0.86 |
| Body mass index (Kg/m2) | −0.04 | 0.03 | 0.23 | 0.96 |
| Total dose of gonadotropins | 0.00 | 0.00 | 0.73 | 1.00 |
| Number of top-quality embryos | 0.50 | 0.11 | 0.00 | 1.64 |
B = unstandardized regression coefficient; SEB = standard error of the coefficient; β = standardized coefficient. DET = double embryo transfer; SET = single embryo transfer