Variables | Male | Female |
---|---|---|
Age (year) | 14.0 [8 – 22] | 13.6 [8 – 22] |
Spinal BMCa (g) | 46.4 [16.2 – 100.1] | 43.5 [13.2 – 85.6] |
Femoral BMCa (g) | 31.7 [9.3 – 67.2] | 24.9 [55.7 – 7.54] |
BMIb (kg/m 2 ) | 22.0 [12.8 – 54.4] | 22.5 [12.4 – 50.4] |
Sedentary time (%) | 52.6 [21.2 – 90.6]* | 55.1 [14.8 – 79.1]* |
MVPAc (%) | 23.2 [0.0 – 51.0]* | 20.4 [0.0 – 74.0]* |
TV watching (hours/day) | 3.3 [1 – 6] | 3.2 [1 – 6] |
Computer use (hours/day) | 2.3 [0 – 6]* | 2.0 [0 – 6]* |
Frequency of vigorous playing/exercising (number per week) | 6.1 [0 – 21]* | 5.4 [0 – 21]* |
Frequency of strengthening activities (number per month) | 11.5 [0 – 180]* | 7.0 [0 – 60]* |