Figure 3From: A common polymorphic allele of the LH beta-subunit gene is associated with higher exogenous FSH consumption during controlled ovarian stimulation for assisted reproductive technologyROC curve dependent variable cumulative dosage of FSH and independent v-betaLH expression. Red dart shows the most predictive cut-off. Cumulative dosage r-hFSH (UI) cut-off 1862.5Â IU. Sensitivity: 0.750; 1-Specificity: 0.444.Back to article page