From: Depressive symptoms are associated with tumor necrosis factor alpha in systemic lupus erythematosus
 | SLE patients N = 153 (%) | Healthy controls N = 40 (%) |
---|---|---|
Sex | Â | Â |
 Female | 148 (96.7) | 37 (92.5) |
Age (years) | 30 (range 10–62) | 28.5 (range 12–59) |
Disease duration (years) | 9 (range 0–33) | – |
SLEDAI score | Â | Â |
SLEDAI ≥3 N = 68 | 8 (range 4–18) | – |
SLEDAI <3 N = 85 | 0 (range 0–2) |  |
SDI ≥1 N = 77 | 1 (range 0–9) | – |