Control | Intervention | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Boys | Girls | Boys | Girls | |||||||
Statistics | Mean (SD)* | Mean (SD)* | Mean (SD)* | Mean (SD)* | ||||||
Variable | N | Median [q1; q3] | N | Median [q1; q3] | p Value† | N | Median [q1; q3] | N | Median [q1; q3] | p Value† |
Weight (kg) | 101 | 27.2 [24.9; 31.4] | 118 | 28.9 [24.4; 34.2] | 0.380 | 102 | 27.2 [24.5; 32.2] | 92 | 27.3 [22.6; 32.5] | 0.552 |
Height (cm) | 101 | 130.2 (6.5)* | 118 | 130.3 (6.3)* | 0.871 | 102 | 131.6 (6.4)* | 92 | 130.3 (7.2)* | 0.197 |
BMI (kg/m2) | 101 | 16.5 [14.7; 18.0] | 118 | 17.0 [15.2; 19.8] | 0.249 | 102 | 15.9 [14.5; 18.0] | 92 | 16.1 [14.3; 18.8] | 0.984 |
BMI SD-score (British 1990) | 101 | 0.34 (1.6)* | 118 | 0.40 (1.4)* | 0.756 | 102 | 0.14 (1.5)* | 92 | 0.04 (1.5)* | 0.642 |
Waist circumference (cm) | 101 | 57 [53.6; 63.3] | 118 | 60.0 [54; 66.7] | 0.136 | 102 | 57.1 [53.8; 63.8] | 92 | 55.7 [52.8; 64.2] | 0.205 |
Waist to height ratio | 101 | 0.44 [0.42; 0.48] | 118 | 0.46 [0.43; 0.51] | 0.058 | 102 | 0.43 [0.41; 0.48] | 92 | 0.43 [0.40; 0.48] | 0.604 |
Biceps (mm) | 101 | 6.0 [4.5; 9.5] | 118 | 7.3 [5.2; 9.6] | 0.048 | 102 | 5.6 [4.2; 8.8] | 91 | 6.4 [4.5; 9.1] | 0.253 |
Triceps (mm) | 101 | 9.9 [7.2; 14] | 118 | 11.7 [9.6; 15.3] | 0.007 | 102 | 9.8 [6.5; 13.2] | 90 | 10.9 [9; 14.6] | 0.008 |
Subscapular (mm) | 101 | 6.4 [5; 8.3] | 113 | 8.6 [5.8; 12.3] | <0.001 | 102 | 6 [4.9; 8.1] | 89 | 7.1 [2.6; 10.3] | 0.007 |
Suprailiac (mm) | 100 | 6.2 [4.1; 9.7] | 113 | 10 [6.4; 14.34] | <0.001 | 102 | 5.9 [4.1; 11.6] | 88 | 7.1 [5.1; 13.2] | 0.022 |
Thigh (mm) | 88 | 14.7 [11.1; 20.0] | 92 | 19.9 [14; 26.7] | <0.001 | 86 | 15.2 [11.2; 20.1] | 74 | 15.8 [12.6; 22.4] | 0.201 |
Total skinfolds (mm) | 88 | 42.1 [31.7; 59.3] | 90 | 52.0 [41.1; 76.6] | <0.001 | 86 | 43.5 [31.3; 59.8] | 74 | 47.7 [36.3; 61.8] | 0.145 |
2 Central skinfolds (mm) | 100 | 12.3 [9.1; 17.7] | 110 | 18.2 [12.8; 25.7] | <0.001 | 102 | 12.1 [9.2; 20.8] | 87 | 14.5 [10.6; 22.4] | 0.014 |
3 Peripheral skinfolds (mm) | 88 | 29.6 [22.8; 41.3] | 92 | 37.4 [29.9; 50.6] | <0.001 | 86 | 31.6 [22.2; 42.3] | 74 | 33.0 [25.7; 42.1] | 0.183 |
Central-to-peripheral ratio | 88 | 0.41 [0.36; 0.46] | 90 | 0.48 [0.38; 0.56] | 0.008 | 86 | 0.42 [0.37; 0.51] | 74 | 0.44 [0.38; 0.51] | 0.467 |
†Two-sample independent t test or non-parametric Wilcoxon-Mann-Whitney rank sum test depending on underlying normality.
BMI, body mass index.