WorseningNot worsening**p
Change in BASDAI (0–10)*1.3 (1.8)-0.5 (1.5)<0.005
Change in ASDAS*0.7 (0.8)-0.3 (0.8)<0.005
Change in CRP (mg/l)*4.5 (14.1)-2.0 (13.2)<0.005
  • *Change is calculated as the absolute change between the visits; ** including improvement and no change in status.