| Number (M/F) | 22/33 |
| Age (years) | 40 (2) |
| Body mass index (kg/m2) | 23 (0.5) |
| Cholesterol (mg/dl) | 189 (10) |
| High-density lipoprotein (mg/dl) | 73 (3) |
| Glucose (mg/dl) | 90 (2) |
| Brachial artery diameter (mm) | 4.1 (0.1) |
| Flow-mediated dilation (%) | 6.1 (0.3) |
| Glycerol trinitrate (%) | 12.8 (0.5) |
Values are mean (SEM).