SLE and RA prevalence in women 18+ years and all patients with breast cancer.
| Cohort | Patients in Cohort | Patients with SLE | SLE Prevalence | Patients with RA | RA Prevalence |
|---|---|---|---|---|---|
| All women 18+ yrs | 12,087,760 | 46,590 | 0.39% | 117,580 | 0.97% |
| Patients with breast cancer | 238,880 | 1660 | 0.69% | 5920 | 2.48% |
RA: rheumatoid arthritis; SLE: systemic lupus erythematosus.