Table 1

 Descriptive statistics for boys, girls, and the entire sample

Boys (n = 36)Girls (n = 34)Total (n = 70)95% CI
Values are mean (SD).
CI, Confidence interval.
Age (years)10.2 (0.7)10.2 (0.8)10.2 (0.7)(10.0 to 10.4)
Height (cm)142.6 (8.1)144.7 (8.4)143.6 (8.3)(141.7 to 145.5)
Mass (kg)36.2 (7.5)36.7 (7.7)36.4 (7.5)(34.6 to 38.2)
Vertical jump (cm)25.8 (5.3)22.6 (5.3)24.2 (5.5)(22.9 to 25.6)
Long jump (cm)139.9 (16.6)130.3 (15.3)135.2 (16.6)(131.0 to 139.4)
Total physical activity (score/5)3.0 (0.6)3.0 (0.6)3.0 (0.6)(2.8 to 3.1)
Loaded physical activity time (hours)5.6 (5.7)5.9 (4.6)5.7 (5.3)(4.5 to 7.0)