Age(y) | BMI (Mean ± SD) | |||||
---|---|---|---|---|---|---|
N | Boys | N | Girls | N | Overall | |
7 | 5892 | 15.7 ± 2.1 | 4825 | 14.9 ± 1.7 | 10717 | 15.4 ± 2.0 |
8 | 5942 | 16.3 ± 2.5 | 5060 | 15.4 ± 2.1 | 11002 | 15.9 ± 2.4 |
9 | 5849 | 16.9 ± 2.9 | 4893 | 16.0 ± 2.4 | 10742 | 16.5 ± 2.7 |
Overall | 17683 | 16.3 ± 2.6 | 14778 | 15.4 ± 2.1 | 32461 | 15.9 ± 2.4 |