As per the models, the higher odds of having PCOS among women were associated with higher levels of ANGPT1 (OR 1.79, 95% CI: 0.93–3.43; p = 0.07), IL-1Ra (OR 1.64, 95% CI 1.03–2.62, p = 0.03) and leptin (OR 1.84, 95% CI 1.23–2.77, p = 0.003). Here, LEP is linked to polycystic ovary syndrome.