Table 1.
Total (n = 613) | Girls (n = 321) | Boys (n = 292) | P value | |
---|---|---|---|---|
Age (years) | 11.88 ± .53 | 11.89 ± .52 | 11.87 ± .53 | .659 |
Body mass index (kg/m2) | 19.41 ± 3.44 | 19.23 ± 3.06 | 19.58 ± 3.73 | .196 |
KIDMED | 7.40 ± 1.93 | 7.43 ± 1.82 | 7.37 ± 2.05 | .157 |
PAQ-C | 3.03 ± .60 | 2.89 ± .56 | 3.19 ± .61 | .000** |
VO2max (ml/kg/min) | 42.61 ± 8.58 | 39.96 ± 7.63 | 45.70 ± 7.69 | .000** |
Screen time (hours) | 1.60 ± .92 | 1.59 ± .91 | 1.60 ± .93 | .913 |
Hours of nightly sleep (hours) | 9.39 ± 1.33 | 9.34 ± 1.31 | 9.44 ± 1.36 | .397 |
*P < 0.05; **P < 0.01