TABLE 2.
Description of participants, mean (SD) or percentage.
| Johns Hopkins University, Baltimore, MD | University of South Carolina, Columbia, SC | University of Minnesota, Minneapolis, MN | Total | |
|---|---|---|---|---|
| N | 23 | 26 | 25 | 74 |
| Body weight (kg) | 60.6 (14.3) | 60.4 (15.6) | 60.3 (17.2) | 60.4 (15.6) |
| Height (cm) | 160.9 (6.1) | 159.5 (6.0) | 160.9 (7.9) | 160.4 (6.7) |
| BMI (kg·;m−2) | 23.4 (5.4) | 23.2 (6.4) | 23.7 (5.7) | 23.4 (5.8) |
| Age* (yr) | 14.0 (0.2) | 14.2 (0.4) | 14.3 (0.3) | 14.2 (0.3) |
| Race: | ||||
| White | 57% | 27% | 52% | 45% |
| Black | 35% | 65% | 8% | 36% |
| Asian/Pacific Islander | 0% | 0% | 16% | 5% |
| Multiethnic | 9% | 8% | 24% | 14% |
*
Significant difference between field site differences based on chi-square or 2-sided t-tests.