Fig. 2From: Association between inflammation and systolic blood pressure in RA compared to patients without RAThe relationship between C-reactive protein (CRP) levels and systolic blood pressure with 95% confidence intervals, in the non-rheumatoid arthritis (RA) outpatient population and the general population (National Health and Nutrition Examination Survey (NHANES)). Non-RA outpatient population CRP range 0.10–416.20 mg/L; NHANES 0.01–18.01 mg/LBack to article page