Demographic characteristics of a Danish SLE case cohort. Values are median (interquartile range) unless otherwise specified.
| Characteristics | SLE | SLE with Concomitant or Subsequent Lupus Nephritis |
|---|---|---|
| Total, n (%) | 1644 (100) | 233 (14) |
| Female, n (%) | 1409 (86) | 177 (76) |
| Age, all, yrs | 47 (35–58) | 42 (31–56) |
| Age, females, yrs | 46 (34–57) | 41 (30–51) |
| Age, males, yrs | 54 (42–65) | 51 (35–67) |
| Non-ethnic Danes, n (%) | 99 (6) | 26 (11) |
SLE: systemic lupus erythematosus.