Table 1a.

Healthy subject demographics.

Characteristic	N = 85	(%)
Age (years):
Median	33
Range	18–64
Gender:
Female	43	(50.6)
Male	42	(49.4)
Race:
Asian	19	(22.4)
African American	22	(25.9)
Caucasian	42	(49.4)
Hispanic	1	(1.2)
Unknown	1	(1.2)