Injured adolescents (n = 34) | Healthy controls (n = 34) | p value | |
---|---|---|---|
Age (yr) | 13.6 ± 1.6 | 13.3 ± 1.6 | 0.2312 |
Height (cm) | 161.9 ± 11.1 | 162 ± 12.9 | 0.9501 |
Weight (kg) | 52.1 ± 11.8 | 51.8 ± 11.8 | 0.8128 |
BMI (kg/m2) | 19.7 ± 2.5 | 19.5 ± 2.5 | 0.2614 |
Number of valid monitored days (days) | 9.1 +/- 1.8 | 8.2 +/-2 | 0.0276* |
Daily duration of physical activity monitoring (min) | 746.7 ± 22.9 | 749.3 ± 33.3 | 0.8241 |
Total activity (counts/min.day) | 200.9 ± 92.3 | 534.5 ± 207.3 | <0.0001* |
Time spent in sedentary activity (min/day) (% of total daily wearing time) | 664.4 +/- 40.9 89 | 564.3 +/- 64.4 75.3 | <0.0001* |
Time spent in light activity (min/day) (% of total daily wearing time) | 68.4 +/- 26.4 9.2 | 125.7 +/- 40.1 16.8 | <0.0001* |
Time spent in moderate (min/day) (% of total daily wearing time) | 8.9 +/- 7.2 1.2 | 27.5 +/- 11.4 3.7 | <0.0001* |
Time spent in vigorous activity (min/day) (% of total daily wearing time) | 5 +/- 6.8 0.6 | 31.8 +/- 18 4.2 | <0.0001* |