Figure 2

Receiver operating characteristic curves showing cutoff value, sensitivity and specificity for All Donors and All Patients for A: concentration (AUC = 0.640); B: motility (AUC = 0.602) and C: morphology (AUC = 0.775); Proven Donors and All Patients for D: concentration (AUC = 0.674); E: motility (AUC = 0.562) and F: morphology (AUC = 0.765) and All Proven Donors <2 years established pregnancy in the last 2 years and All Patients. G: concentration (AUC = 0.728); H: motility (AUC = 0.562) and I: morphology (AUC = 0.723).