Table 1 Demographic characteristics among participants (N = 1519)
Variable | Mean | SD |
|---|---|---|
Age | 12.05 | 1.01 |
| Â | Frequency ( n ) | Percentage |
Grade | ||
 5th | 228 | 15.0 |
 6th | 584 | 38.4 |
 7th | 573 | 37.7 |
 8th | 134 | 8.8 |
Hispanica | 201 | 14.0 |
Race | ||
 White | 412 | 27.1 |
 Black | 756 | 49.8 |
 Other or Mixed-Race | 351 | 23.1 |
Enrolled in free or reduced-price lunch programb | 1182 | 83.5 |
Weight Statusc | ||
 Underweight | 44 | 2.9 |
 Healthy Weight | 687 | 45.4 |
 Overweight | 305 | 20.1 |
 Obese | 478 | 31.6 |