Variable | HR | 95% CI | P value |
RA | 0.74 | 0.71 to 0.77 | <0.001 |
AS | 0.73 | 0.62 to 0.87 | <0.001 |
PsA | 0.78 | 0.70 to 0.87 | <0.001 |
SLE | 1.65 | 1.50 to 1.81 | <0.001 |
SSc | 2.72 | 2.33 to 3.17 | <0.001 |
Cox proportional HR analysis.
AS, ankylosing spondylitis; PsA, psoriatic arthritis; RA, rheumatoid arthritis; SLE, systemic lupus erythematosus; SSc, systemic sclerosis.