Fig. 3

Estimated non-linear association between individual MetS component and the risk of osteoarthritis. A WC, B SBP, C DBP, D TG, E HDL, F Glucose. Models were adjusted for sex, age, BMI, IDM, alcohol consumption, smoking, physical activity, NSAIDs, ASP, vitamin, mineral and fruit & vegetable intake. Abbreviations: WC, Waist circumference; BMI, body mass index; HDL, high-density lipoprotein; TG, triglyceride; CRP, C-reactive protein; SBP, systolic blood pressure; DBP, diastolic blood pressure