Figure 2From: Interleukin-37 is increased in ankylosing spondylitis patients and associated with disease activity Correlations of serum IL-37 levels and laboratory values. Serum IL-37 levels were positively correlated with BASDAI (A), CRP (B), and ESR (C) respectively. Each symbol represents an individual patient. BASDAI, Bath Ankylosing Spondylitis Disease Activity Index. ESR, erythrocyte sedimentation rate; CRP, C-reactive protein. The correlations were evaluated with Spearman’s non-parametric test. P < 0.05 represents a significant difference.Back to article page