Total (n = 8760) | Boys (n = 4293) | Girls (n = 4467) | P value | |
---|---|---|---|---|
Age(year) | 11.42(3.39) | 11.40(0.051) | 11.44(0.051) | 0.164 |
Height(cm) | 146.23(19.18) | 147.56(0.31) | 144.91(0.27) | <0.001 |
6–12 years | 132.12(11.76) | 132.18(0.24) | 132.06(0.25) | 0.728 |
13–18 years | 161.30(13.16) | 164.49(0.30) | 158.23(0.20) | <0.001 |
Weight(kg) | 40.33(15.74) | 42.06(0.25) | 38.62(0.22) | <0.001 |
6–12 years | 29.23(9.63) | 30.27(0.20) | 28.17(0.20) | <0.001 |
13–18 years | 52.19(11.86) | 55.04(0.29) | 49.46(0.21) | <0.001 |
BMI(kg/m2) | 18.16(4.84) | 18.52(0.068) | 17.80(0.078) | 0.034 |
6–12 years | 16.48(4.60) | 17.00(0.078) | 15.95(0.112) | <0.001 |
13–18 years | 19.95(4.44) | 20.19(0.102) | 19.71(0.091) | 0.01 |
Dietary intake (servings/day) | ||||
Fruit | 1.23(1.12) | 1.22(0.018) | 1.25(0.016) | 0.062 |
6–12 years | 1.23(1.104) | 1.20(0.024) | 1.26(0.023) | 0.059 |
13–18 years | 1.24(0.018) | 1.24(0.026) | 1.23(0.024) | 0.790 |
Vegetable | 1.93(1.61) | 1.94(0.025) | 1.92(0.024) | 0.011 |
6–12 years | 1.76(1.49) | 1.76(0.031) | 1.75(0.031) | 0.739 |
13–18 years | 2.11(1.71) | 2.13(0.039) | 2.09(0.035) | 0.488 |
Meat | 1.61(1.46) | 1.77(0.024) | 1.45(0.019) | <0.001 |
6–12 years | 1.40(1.29) | 1.49(0.030) | 1.30(0.025) | <0.001 |
13–18 years | 1.84(1.59) | 2.08(0.039) | 1.60(0.029) | <0.001 |
Sugar beverage | 0.37(0.73) | 0.46(0.013) | 0.29(0.008) | <0.001 |
6–12 years | 0.21(0.44) | 0.25(0.011) | 0.17(0.007) | <0.001 |
13–18 years | 0.55(0.92) | 0.70(0.024) | 0.41(0.014) | <0.001 |
Physical Activity (PA, hour/day) | ||||
HLPA | 0.44(0.64) | 0.52(0.011) | 0.35(0.008) | <0.001 |
6–12 years | 0.41(0.58) | 0.45(0.013) | 0.36(0.011) | <0.001 |
13–18 years | 0.47(0.70) | 0.60(0.018) | 0.34(0.012) | <0.001 |
MLPA | 0.40(0.61) | 0.43(0.010) | 0.37(0.008) | <0.001 |
6–12 years | 0.39(0.58) | 0.40(0.012) | 0.39(0.012) | 0.452 |
13–18 years | 0.41(0.64) | 0.46(0.016) | 0.36(0.012) | <0.001 |
Walking | 0.87(1.18) | 0.92(0.020) | 0.81(0.016) | <0.001 |
6–12 years | 0.75(1.16) | 0.77(0.025) | 0.74(0.023) | 0.490 |
13–18 years | 0.98(1.19) | 1.10(0.030) | 0.88(0.021) | <0.001 |
Sedentary | 4.35(3.78) | 4.28(0.057) | 4.43(0.058) | 0.008 |
6–12 years | 4.09(3.54) | 4.06(0.073) | 4.11(0.075) | 0.622 |
13–18 years | 4.63(4.00) | 4.51(0.087) | 4.75(0.087) | 0.054 |
Sleep duration (%) | ||||
<7 hours | 17.9 | 15.4 | 20.2 | <0.001 |
7–9 hours | 59.0 | 60.7 | 57.5 | |
>9 hours | 23.1 | 23.9 | 22.3 | |
Obesity (%) | 8.4 | 9.8 | 5.7 | <0.001 |
6–12 years | 6.6 | 8.1 | 5.2 | |
13–18 years | 10.1 | 13.4 | 6.8 |