Table 1.

TRIDOM Mixed Lupus Cross-Sectional Cohort (n=99)

Age, median (range)	38 (18-87)
	Frequency, n(%)
Female Gender,	95 (96.0)
Ethnicity
African-American	91 (91.9)
European-American	4 (4.0)
Hispanic	4 (4.0)
Organ Involvement
Lupus Nephritis*	22 (22.2)
Mucocutaneous	22 (22.2)
Musculoskeletal	9 (9.1)
Neuropsychiatric	0 (0)
Vascular	1 (1.0)
Cardiovascular & Respiratory	2 (2.0)
Immunologic	55 (55.6)
Hematologic	15 (15.2)

^*LN details, and serological associations with different organ involvements are in Supplementary File Tables S1–S2