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Baseline demographics and clinical characteristics of subjects
SpA, spondyloarthritis; AS, ankylosing spondylitis; NRS, numerical rating scale; PGA, patient's global assessment; BASDAI, Bath ankylosing spondylitis disease activity index; BASFI, Bath ankylosing spondylitis functional index; BASMI, Bath ankylosing spondylitis metrology index; EQ VAS, EuroQoL visual analogue scale; ASAS HI, The Assessment of Spondyloarthritis International Society Health Index; EF, Environmental Factors.
