| n | Mean/% (SD) | Range |
---|---|---|---|
Age | 53 | 25 (6.0) | 18-44 |
Body Mass Index (kg/m2) | 53 | 22 (2.9) | 15-30 |
Racial Group | Â | Â | Â |
  Caucasian | 29 | 54.7% |  |
  Asian | 13 | 24.5% |  |
  Other | 11 | 20.8% |  |
Second-Hand Smoke Exposure (Past 24-hours) | Â | Â | Â |
  Yes | 19 | 13.3% |  |
  No | 124 | 86.7% |  |
Recent Illness in the past week | Â | Â | Â |
  Yes | 13 | 9.1% |  |
  No | 130 | 90.9% |  |
Alcohol Consumption (Past 24-hours) | Â | Â | Â |
  None | 109 | 76.2% |  |
  1-5 Glasses | 34 | 23.8% |  |
Caffeine Consumption (Past 24-hours) | Â | Â | Â |
  Yes | 61 | 42.7% |  |
  No | 82 | 57.3% |  |
Regular Medication Use | Â | Â | Â |
  Yes | 11 | 21% |  |
  No | 42 | 79% |  |