Figure 3

Figure 3 Comparison of the percentage of ASAS 20 (20% improvement in the ASsessment in Ankylosing Spondylitis working group criteria) (A,B) and BASDAI (Bath Ankylosing Spondylitis Disease Activity Index) 50 (C,D) responders between categories of baseline interleukin (IL)-6 and C-reactive protein (CRP) divided at the medians.