From: Area-level socioeconomic status and variation in medication use among Medicaid enrollees with incident systemic lupus erythematosus, 2000 to 2004
Corticosteroids
Hydroxychloroquine
Immunosuppressantsb
OR
95% CI
Increasing county-level SES
0.94
0.89-0.99
1.04
0.99-1.09
1.12
1.05-1.20