Fig. 1From: Associations of long-term exposure to PM2.5 constituents with serum uric acid and hyperuricemia in Chinese adultsWeights estimation of PM2.5 mass and its constituents by WQS method. The result was adjusted for age, sex, ethnicity, marital status, education, occupation, province, annual family income, rural/urban, BMI, physical activity, smoking status, passive smoking status, alcohol consumption, Mediterranean diet score, indoor air pollution. Abbreviations: PM2.5, particulate matter with aerodynamic diameters of ≤ 2.5 μm; SOIL, soil particles; SS, sea salt; BC, black carbon; OM, organic matter; WQS, weighted quantile sum; SUA, serum uric acidBack to article page