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Subject characteristics
| Placebo | 200 IU | 4000 IU | |
|---|---|---|---|
| n (males/females) | 10 (5/5) | 10 (4/6) | 10 (6/4) |
| Age (y) | 30.2 (4.8) | 26.6 (3.2) | 29.0 (5.0) |
| Height (cm) | 167 (14) | 169 (9) | 173 (9) |
| Body mass (kg) | 72.5 (17.2) | 69.4 (17.2) | 73.3 (15.3) |
| Body mass index (kg/m2) | 25.5 (3.0) | 24.0 (4.1) | 24.2 (3.6) |
Data presented as mean (SD) unless otherwise noted
Twenty-nine subjects were Caucasian; one subject was African American (placebo group)
