PLOD1 and hypogonadism: The mean LH and Ts level in those diagnosed with hypogonadism and those without it was 4.07 IU/l ± 4.63 IU/l and 1.30 ng/ml ±1.67 ng/ml versus 5.91 IU/l ± 2.35 IU/l and 5.89 ng/ml ±2.06 ng/ml, respectively.