Table I.

Demographics of Cohort

CHARACTERISTIC	SUBJECTS (N=50) N, (%) OR MEAN (RANGE)
Female Sex	45 (90%)
Race
• White	21 (42%)
• African American	11 (22%)
• Asian	5 (10%)
• Missing/Othera	13 (26%)
Hispanic	11 (22%)
Age at onset of cSLEb symptoms	14.1 years (6–18)
Age at diagnosis of cSLE	14.5 years (6–18)
Zip Code-based Annual Household Incomec
• <50,000	4 (8%)
• $50,000–100,000	30 (60%)
• $≥100,000	16 (32%)

^a5 patients had missing data, 8 patients identified as Hispanic ethnicity in the absence of identifying Race

^bcSLE: Childhood-onset Systemic Lupus Erythematosus

^cMissing data =1