Baseline characteristics of the systemic inflammatory diseases (SID) cohort, the non-SID cohort, and the non-SID asthma subcohort

*All p-values comparing SID and non-SID cohort characteristics <0.05, excluding age, South and West. All p-values comparing SID and non-SID asthma cohort characteristics <0.05 excluding sex, sexually transmitted diseases, primary care visits, obstetrics/gynecology visits, Northeast and South. +Systemic Inflammatory Diseases (SID include: juvenile idiopathic arthritis, rheumatoid arthritis, systemic lupus erythematosus, psoriasis, psoriatic arthritis, inflammatory bowel disease, vasculitis, multiple sclerosis, juvenile dermatomyositis, systemic sclerosis, ankylosing spondylitis, Goodpasture’s syndrome, and sarcoidosis Baseline characteristics of the systemic inflammatory diseases (SID) cohort, the non-SID cohort, and the non-SID asthma subcohort