IL10 and polycystic ovary syndrome: IL-10 was found to be significantly lower in PCOS subjects with BMI between 25 and 28 kg/m2 (p = 0.002), BMI between 28 and 30 kg/m2 (p = 0.002) and BMI > 30 kg/m2 (p = 0.015) compared to those with a normal BMI < 25 kg/m2.