Fig. 1From: Obesity difference on association blood malondialdehyde level and diastolic hypertension in the elderly population: a cross-sectional analysisSmooth curve on associations between blood MDA level and BP and risk of hypertension, respectively (Hypertension: diastolic BP ≥ 90 mmHg or systolic BP ≥ 140 mmHg; MDA malondialdehyde; BP blood pressure)Back to article page