. Author manuscript; available in PMC: 2020 Jan 1.

Published in final edited form as: Arthritis Care Res (Hoboken). 2019 Jan;71(1):95–103. doi: 10.1002/acr.23578

Table 3.

Age at diagnosis in incident DLE and CCLE by Black and White Race

Case Definition	Descriptor	Black	White	P value
Combined DLE	Count (N)	135	33
	Mean ± SD	43.6 ± 13.1	47.5 ± 14.2	0.13
	Median (IQR)	43.6 (36.0–51.1)	44.3 (37.7–60.5)
	Range	(9.4–83.5)	(20.5–76.5)

Combined CCLE	Count (N)	143	37
	Mean ± SD	43.9 ± 13.2	47.2 ± 14.9	0.19
	Median (IQR)	43.6 (36.0–52.3)	44.3 (37.7–60.5)
	Range	(9.4–83.5)	(15.9–76.5)

Abbreviations: DLE, discoid lupus erythematosus; CCLE, chronic cutaneous lupus erythematosus