Table 1.

Baseline characteristics

Characteristic	All periods
n	27
Gender, male, n (%)	27 (100)
Race:
White, n (%)	25 (93)
Asian, n (%)	2 (7)
Age (years) mean ± SD	30.7 ± 8.7
Weight (kg) mean ± SD	73.6 ± 11.2
Height (cm) mean ± SD	177.5 ± 6.4
Body mass index (kg m−2) mean ± SD	23.3 ± 3.0