| All, 6-19 years | Aged 6–11 years | Aged 12–19 years |  | |||
---|---|---|---|---|---|---|---|
 | n | Mean or prevalence (SE) | n | Mean or prevalence (SE) | n | Mean or prevalence (SE) | Pd |
Overall, n (%) | 12,454 | 100% | 6933 | 55.67% | 5521 | 44.33% | Â |
Age,y | 12,454 | 12.48(0.06) | 6933 | 9.03(0.03) | 5521 | 15.90(0.04) | < 0.0001 |
Sex | Â | Â | Â | Â | Â | Â | 0.96 |
 Female | 6118 | 48.96(0.02) | 3427 | 48.92(0.90) | 2691 | 48.99(0.89) |  |
 Male | 6336 | 51.04(0.02) | 3506 | 51.08(0.90) | 2830 | 51.01(0.89) |  |
Race/Ethnicity, %b | Â | Â | Â | Â | Â | Â | 0.06 |
 White (non-Hispanic) | 3437 | 53.43(0.03) | 1917 | 52.44(2.18) | 1520 | 54.42(2.01) |  |
 Non-Hispanic black | 3038 | 14.02(0.01) | 1681 | 13.75(1.05) | 1357 | 14.28(1.16) |  |
 Mexican-American | 2751 | 15.29(0.01) | 1546 | 15.75(1.44) | 1205 | 14.84(1.31) |  |
 Other Hispanic other | 3228 | 17.26(0.01) | 1789 | 18.06(0.90) | 1439 | 16.46(0.76) |  |
Poverty income ratio, %c | Â | Â | Â | Â | Â | Â | 0.38 |
 < 130% | 4993 | 30.10(0.01) | 2833 | 33.16(1.39) | 2160 | 31.87(1.59) |  |
 > 130% | 6343 | 62.46(0.03) | 3528 | 66.84(1.39) | 2815 | 68.13(1.59) |  |
Physical activity |  |  |  |  |  |  | < 0.0001 |
 Active | 4716 | 42.95(0.02) | 4167 | 10.34(0.52) | 549 | 75.29(1.02) |  |
 Inactive | 7738 | 57.05(0.02) | 1354 | 89.66(0.52) | 6384 | 24.71(1.02) |  |
Dii | 12,454 | 2.05(0.02) | 6933 | 2.11(0.03) | 5521 | 1.99(0.03) | 0.01 |
Energy intake, kcal | 12,454 | 2042.72(11.35) | 6933 | 1926.20(11.75) | 5521 | 2148.05(18.50) | < 0.0001 |