Table 3.
Cohort | N | % |
---|---|---|
Total cohort referred | 322 | 100 |
Axial SpA | 113 | 35.1 |
Non-radiographic axial SpA | 66 | 20.5 |
Undifferentiated SpA | 55 | 83.3 |
SpA associated with psoriasis | 5 | 7.6 |
Reactive SpA | 3 | 5.0 |
SpA associated with IBD | 3 | 5.0 |
AS | 47 | 14.6 |
Non-SpA back pain | 209 | 64.9 |
AS, ankylosing spondylitis; IBD, inflammatory bowel disease; non-SpA, no spondyloarthritis; SpA, spondyloarthritis.