PLOD1 and polycystic ovary syndrome: The interquartile range (25th to 75th) for LH in NOR was 1.62 to 3.86 mIU/ml; 2.25 to 5.68 mIU/ml in PCOS patients; and 2.14 to 4.72 mIU/ml in POR (Table 2).