CRP and obesity due to melanocortin 4 receptor deficiency: As shown in the multivariate linear regression analyses in Table 3, by adjusting for age, gender, smoking, marital status, work type, education level, physical activity, TG, TC, FBG, SBP, CRP and Cr, the correlation coefficient between obesity and SUA was 20.26 (95% CI: 15.74, 24.77) in the total population.