Table 1.
Baseline characteristics of 129,681 study participants according to hs-CRP concentrations at baseline.
Fig 1.
Incidence rates of ankylosing spondylitis (AS) according to age and sex.
For the 129,681 individuals included in this study (with a total of 1,033,609 person-years), the incidence density (incidence per 1,000 person-years) was calculated according to age or to sex.
Table 2.
Adjusted hazard ratios (HRs) for ankylosing spondylitis according to hs-CRP concentrations at baseline, using different models and sensitivity analyses.
Table 3.
Incidence of ankylosing spondylitis (AS) according to hs-CRP concentration, with stratification by sex and age.