To distinguish women with PCOS from control, the AUC of the ROC curve for AMH was 0.899 in the unstratified population, while the AUCs when BMI was taken into account were 0.931, 0.915, 0.901, and 0.885 in the underweight, normal weight, overweight, and obese groups, respectively (Fig. 2). The gene discussed is AMH; the disease is polycystic ovary syndrome.