AD (n = 20)	Controls (n =20)
Age, mean ± SD	31.0 ± 13.8	40.3 ± 15.7
Sex, no. (%)
Female	15	11
Male	5	9
Race, no. (%)
White	18	20
African American	2	0
Asian	0	0
Clinical severity
IGA, mean ± SD	2.6 ± 0.6	N/A