| Boys | Girls | P valuea |
---|---|---|---|
Total participants in fourth grade | n = 720 | n = 716 |  |
 Non-overweight/obesity in seventh grade | 638 (88.6) | 637 (89.0) | 0.831 |
 Overweight/obesity in seventh grade | 82 (11.4) | 79 (11.0) | |
Non-overweight/obesity participants in fourth grade | n = 595 | n = 629 |  |
 Non-overweight/obesity in seventh grade | 582 (97.8) | 605 (96.2) | 0.096 |
 Overweight/obesity in seventh grade | 13 (2.2) | 24 (3.8) | |
Overweight/obesity participants in fourth grade | n = 125 | n = 87 |  |
 Non-overweight/obesity in seventh grade | 56 (44.8) | 32 (36.8) | 0.244 |
 Overweight/obesity in seventh grade | 69 (55.2) | 55 (63.2) |