Table 1.
Description of sample.
| Black Subjects | (n=150) | White Subjects | (n=364) | |
|---|---|---|---|---|
| Average / Percent | Standard Deviation | Average / Percent | Standard Deviation | |
| Age, years | 31.82 | 9.95 | 28.48 | 10.83 |
| Gender, % female | 48.00 | - | 49.18 | - |
| Education, years | 13.09 | 1.63 | 13.77 | 1.83 |
| Received rhinovirus 39, % | 76.00 | - | 81.86 | - |
| Pre-challenge seronegative, % | 52.67 | - | 67.31 | - |
| Time owned home ages 1–18, years | 7.75 | 7.53 | 13.44 | 6.25 |
| Never owned home ages 1–18, % | 36.00 | - | 10.98 | - |
| Conscientiousness, SD units | 0.16 | 0.94 | −0.05 | 1.01 |
| Body mass index, m/kg2 | 28.58 | 7.10 | 26.01 | 5.42 |
| Smoker (≥10 cigarettes/day), % | 13.1 | - | 15.9 | - |
| Alcoholic drinks, per week | 4.02 | 7.89 | 6.24 | 12.02 |
| Depressive symptoms, 0–12 | 0.83 | 1.64 | 1.51 | 1.89 |
| Close relationship quality, 9–54 | 40.56 | 6.77 | 41.84 | 6.94 |
| Developed URI after challenge, % | 26.67 | - | 27.47 | - |