Table 2.

Cutoff levels for disease activity states36.

Disease Activity State
ScaleLowModerateHighRemission
CDAI≤ 10> 10 and ≤ 22> 22< 2.8
SDAI≤ 11> 11 and ≤ 26> 26< 3.3
DAS28≤ 3.2> 3.2 and ≤ 5.1> 5.1< 2.6
  • CDAI: Clinical Disease Activity Index; DAS28: 28-joint Disease Activity Score; SDAI: Simplified Disease Activity Index.