Total (n = 576) | Boys (n = 319) | Girls (n = 257) | P-value | |
---|---|---|---|---|
Morphologic component | ||||
Age (years) | 14.3 ± 2.2 | 14.4 ± 2.2 | 14.1 ± 2.2 | 0.198 |
Weight (kg) | 46.1 ± 10.6 | 46.3 ± 11.3 | 45.8 ± 9.7 | 0.634 |
Height (m) | 148.2 ± 11.6 | 150.4 ± 13.1 | 145.4 ± 8.8 | 0.000 |
Body mass index (kg/m2) | 20.7 ± 2.7 | 20.1 ± 2.2 | 21.5 ± 3.1 | 0.001 |
Body mass index (z-score) | 0.13 ± 0.54 | −0.02 ± 0.87 | 0.44 ± 0.72 | 0.001 |
Waist circumference (cm) | 70.0 ± 7.3 | 69.1 ± 6.6 | 71.1 ± 8.0 | 0.001 |
Subscapular skinfold (mm) | 10.3 ± 3.7 | 8.3 ± 2.6 | 12.8 ± 3.3 | 0.001 |
Triceps skinfold (mm) | 12.5 ± 6.1 | 9.2 ± 3.2 | 16.6 ± 6.5 | 0.001 |
BF (%) | 21.8 ± 5.5 | 19.8 ± 4.5 | 24.2 ± 5.7 | 0.001 |
Weight status n (%)a | ||||
Normal weight (≥ P5 to < P85) | 494 (85.8) | 302 (94.7) | 192 (74.7) | 0.001 |
Overweight (≥ P85 to < P95) | 77 (13.4) | 15 (4.7) | 62 (24.1) | 0.001 |
Obese (≥ P95) | 5 (0.9) | 2 (0.6) | 3 (1.2) | 0.001 |
Maturation status (%) | ||||
Prepubescent/Pubescent/Postpubescent | 30.6/35.7/33.7 | 34.6/30.3/35.1 | 34.8/30.0/ 35.1 | 0.309 |
Cardiorespiratory component | ||||
20-m shuttle run (stage) | 7.2 ± 2.5 | 8.6 ± 2.2 | 5.5 ± 1.8 | 0.001 |
VO2max (mlakgamin−1) | 47.7 ± 6.7 | 51.5 ± 4.7 | 43.1 ± 5.9 | 0.001 |
Future cardiovascular risk n (%) | 42 (7.3) | 12 (3.8) | 30 (11.7) | 0.001 |