Fig. 1

Bar charts showing proportions of number of unhealthy lifestyle factors (0–3) for SpA subgroups. SpA subgroups (AS, n = 433, PsA, n = 745, USpA, n = 248). Presented with error bars with 95% CI, p < 0.001, for all. AS ankylosing spondylitis, PsA psoriatic arthritis, USpA undifferentiated spondyloarthritis