Variables | AS, n = 1072 | Psoriatic Spondylitis, n = 147 | IBD Spondylitis, n = 45 | p |
---|---|---|---|---|
Male, n (%) | 817 (76) | 85 (58) | 22 (49) | 0.01 |
Age, yrs, median (IQR) | 42 (33–50) | 48 (40–58) | 49 (40–57) | 0.01 |
Disease duration at diagnosis, yrs, median (IQR) | 6 (2–12) | 6 (2–11) | 4 (2–8) | NS |
Disease duration at first symptom, yrs, median (IQR) | 14 (7–23) | 10.5 (5–17) | 7 (4–15) | 0.01 |
SpA family history, n (%) | 199 (19) | 25 (17) | 5 (11.1) | NS |
Work disability, n (%) | 67 (6.3) | 10 (6.8) | 0 | NS |
AS: ankylosing spondylitis; IBD: inflammatory bowel disease; SpA: spondyloarthropathy; IQR: interquartile range; NS: nonsignificant.