Table 1.

Demographic characteristics

Characteristic	All subjects
n	24
Gender, male, n (%)	24 (100%)
Race:
White	20 (83%)
Black or African American	1 (4%)
Asian (except Indian/Pakistani)	1 (4%)
Other	2 (8%)
Age (years), mean (range)	27.7 (20–41)
Weight (kg), mean (range)	81.3 (62–96)
Height (cm), mean (range)	177.5 (168–189)
Body mass index (kg m−2), mean (range)	25.8 (21–30)