Table 1.

Baseline characteristics of study participants.

VariableParticipants, n = 204
Demographic characteristics
  Age, yrs, mean ± SD (range)40.0 ± 13.2 (19–73)
  Female, n (%)189 (92.6)
  Race, n (%)
    White77 (37.7)
    Black61 (29.9)
    Asian26 (12.8)
    Other40 (19.6)
  Ethnicity, n (%)
    Hispanic/Latino58 (28.4)
SLE characteristics
  SLE disease duration, yrs, mean ± SD (range)12.2 ± 8.8 (0–48)
  PGA, 0–3, mean ± SD (range)0.8 ± 0.6 (0–2.8)
  SELENA-SLEDAI, 0–105, mean ± SD (range)4.2 ± 3.5 (0–20)
  Flare, n (%)40 (19.6)
  SDI, 0–46, mean ± SD (range)1.2 ± 1.7 (0–8)
  • SLE: systemic lupus erythematosus; PGA: physician’s global assessment; SELENA-SLEDAI: Safety of Estrogens in Lupus Erythematosus National Assessment–Systemic Lupus Erythematosus Disease Activity Index; SDI: Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index.