Figure 5
From: Effect of climatic environment on immunological features of rheumatoid arthritis

Correlation between T cell or B cell subpopulations and disease activity in RA patients. Correlation between disease activity of RA and proportion of the subpopulations in T cells (A) and B cells (B) in PBMCs collected from Tsukuba and Karuizawa were analyzed. Correlation analysis was performed using Spearman rank correlation coefficient.