The proportion of hypertension by quartiles of the three non‐insulin‐based IR indexes. HDLc, high‐density lipoprotein cholesterol; METS‐IR, metabolic score for insulin resistance; Q, quartile; TG, triglycerides; TyG, TG and glucose index; Normal BMI, BMI = 18.5‐23.9 kg/m2; Elevated BMI, BMI ≥ 28.0 kg/m2