•Patients will be categorized as in ASAS partial remission
if the patient achieves the following:
Value < 20
(0-100 scale) in all 4 domains of ASAS Working Group Criteria for Improvement
1.Patient global
2.Spinal pain
3.Function (BASFI)
4.Inflammation
•average of the last 2 BASDAI
questions concerning level and duration of morning stiffness