Table 6. Association of LBR with demographic and clinical variables using univariate and multivariate logistic regression.
Variable Univariate Odds Ratio (95% CI) p Adjusted Odds Ratio (95% CI) p
Total embryos 1.2 (1.07, 1.26) <0.001 1.1 (0.99, 1.21) 0.056
Grade 1 oocytes 1.2 (1.11, 1.35) <0.001 1.1 (1.04, 1.32) 0.008
BMI donor (25-30) kg/m2 1.6 (0.75, 3.21) 0.19 2.1 (0.97, 4.71) 0.059
BMI recipient (25-30) kg/m2 0.6 (0.37, 1.01) 0.058 0.5 (0.27, 0.81) 0.007