Table 3.
Between-group differences from T0 to T1 by age and sex
| Variables | T0 | T1 | p | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | Min. | Max | Q1 | Q2 (Me) | Q3 | Average | SD | Min. | Max | Q1 | Q2 (Me) | Q3 | |||
| Age = 9–12 years Girls (N = 1) | |||||||||||||||
| REE [kcal] | 1221.00 | 1221.00 | 1221.00 | 1221.00 | 1221.00 | 1221.00 | 1381.00 | 1381.00 | 1381.00 | 1381.00 | 1381.00 | 1381.00 | 1381.00 | ||
| Body height [cm] | 127.00 | 127.00 | 127.00 | 127.00 | 127.00 | 127.00 | 129.00 | 129.00 | 129.00 | 129.00 | 129.00 | 129.00 | 129.00 | ||
| Body weight [kg] | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 25.30 | 25.30 | 25.30 | 25.30 | 25.30 | 25.30 | 25.30 | ||
| BMI [kg/m2] | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 15.20 | 15.20 | 15.20 | 15.20 | 15.20 | 15.20 | 15.20 | ||
| FM [%] | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 19.70 | 19.70 | 19.70 | 19.70 | 19.70 | 19.70 | 19.70 | ||
| FFM [kg] | 19.60 | 19.60 | 19.60 | 19.60 | 19.60 | 19.60 | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | ||
| TBW [kg] | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | 14.90 | ||
| HC [cm] | 64.00 | 64.00 | 64.00 | 64.00 | 64.00 | 64.00 | 69.00 | 69.00 | 69.00 | 69.00 | 69.00 | 69.00 | 69.00 | ||
| WC [cm] | 54.00 | 54.00 | 54.00 | 54.00 | 54.00 | 54.00 | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | ||
| SBP [mmHg] | 111.00 | 111.00 | 111.00 | 111.00 | 111.00 | 111.00 | 105.00 | 105.00 | 105.00 | 105.00 | 105.00 | 105.00 | 105.00 | ||
| DBP [mmHg] | 69.00 | 69.00 | 69.00 | 69.00 | 69.00 | 69.00 | 58.00 | 58.00 | 58.00 | 58.00 | 58.00 | 58.00 | 58.00 | ||
| Age = 13–17 years Girls (N = 16) | |||||||||||||||
| REE [kcal] | 1533.38 | 210.35 | 1219.00 | 1858.00 | 1316.75 | 1588.00 | 1670.75 | 1629.75 | 170.81 | 1270.00 | 1985.00 | 1507.00 | 1666.00 | 1717.75 | 0.0548 |
| Body height [cm] | 164.81 | 6.65 | 154.00 | 181.00 | 161.25 | 163.00 | 168.00 | 164.69 | 5.38 | 154.00 | 177.00 | 162.00 | 165.00 | 166.75 | 0.8969 |
| Body weight [kg] | 53.29 | 4.89 | 44.10 | 63.40 | 50.58 | 52.30 | 56.48 | 55.38 | 5.11 | 47.30 | 66.20 | 51.58 | 54.55 | 57.70 | 0.0001* |
| BMI [kg/m2] | 19.64 | 1.70 | 17.00 | 23.90 | 18.50 | 19.25 | 20.63 | 20.41 | 1.79 | 17.60 | 24.30 | 18.78 | 20.25 | 21.38 | 0.0246* |
| FM [%] | 24.73 | 4.70 | 12.90 | 34.50 | 22.80 | 24.30 | 28.20 | 26.22 | 3.35 | 21.80 | 33.90 | 22.93 | 26.00 | 28.70 | 0.1065 |
| FFM [kg] | 40.09 | 4.28 | 34.30 | 51.20 | 37.23 | 39.30 | 42.63 | 40.80 | 3.61 | 35.50 | 47.50 | 38.40 | 39.70 | 44.03 | 0.0875 |
| TBW [kg] | 29.35 | 3.14 | 25.10 | 37.50 | 27.23 | 28.80 | 31.18 | 29.86 | 2.65 | 26.00 | 34.80 | 28.13 | 29.05 | 32.23 | 0.0916 |
| HC [cm] | 89.06 | 4.73 | 80.00 | 97.00 | 85.25 | 89.00 | 92.00 | 90.67 | 4.81 | 81.00 | 100.00 | 88.00 | 90.00 | 95.00 | 0.0215* |
| WC [cm] | 66.50 | 3.85 | 61.00 | 74.00 | 63.25 | 65.50 | 69.75 | 66.27 | 4.04 | 61.00 | 73.00 | 63.00 | 64.00 | 69.00 | 0.5191 |
| SBP [mmHg] | 108.19 | 11.87 | 91.00 | 139.00 | 99.25 | 107.50 | 112.75 | 116.80 | 7.66 | 102.00 | 131.00 | 113.00 | 115.00 | 123.00 | 0.0370* |
| DBP [mmHg] | 66.50 | 4.89 | 59.00 | 77.00 | 62.50 | 65.50 | 69.00 | 68.60 | 7.14 | 56.00 | 82.00 | 63.00 | 67.00 | 74.00 | 0.2390 |
| Age = 9–12 years Boys (N = 49) | |||||||||||||||
| REE [kcal] | 1524.94 | 190.33 | 1187.00 | 2054.00 | 1369.50 | 1501.00 | 1631.50 | 1539.73 | 188.43 | 1129.00 | 2083.00 | 1419.00 | 1537.00 | 1631.50 | 0.4970 |
| Body height [cm] | 146.22 | 8.11 | 133.00 | 169.00 | 139.00 | 145.00 | 153.50 | 148.61 | 8.20 | 135.00 | 170.00 | 142.00 | 146.00 | 155.00 | 0.0000* |
| Body weight [kg] | 37.77 | 7.44 | 24.80 | 56.90 | 31.85 | 36.20 | 42.10 | 39.60 | 7.67 | 27.20 | 59.50 | 33.10 | 37.80 | 45.40 | 0.0000* |
| BMI [kg/m2] | 17.47 | 2.22 | 13.60 | 23.80 | 16.05 | 17.00 | 18.70 | 17.78 | 2.10 | 14.50 | 23.70 | 16.40 | 17.40 | 18.95 | 0.0000* |
| FM [%] | 19.24 | 3.89 | 13.60 | 33.40 | 16.75 | 18.50 | 20.55 | 19.30 | 3.50 | 13.50 | 32.70 | 16.90 | 18.50 | 20.90 | 0.7155 |
| FFM [kg] | 30.33 | 5.08 | 20.60 | 42.30 | 25.90 | 30.00 | 34.00 | 31.81 | 5.38 | 22.30 | 45.10 | 26.65 | 31.40 | 35.75 | 0.0000* |
| TBW [kg] | 22.21 | 3.72 | 15.10 | 31.00 | 18.95 | 22.00 | 24.90 | 23.29 | 3.94 | 16.30 | 33.00 | 19.50 | 23.00 | 26.20 | 0.0000* |
| HC [cm] | 73.37 | 5.80 | 64.00 | 86.00 | 70.00 | 72.00 | 78.00 | 76.12 | 6.35 | 66.00 | 94.00 | 72.00 | 75.00 | 79.00 | 0.0001 |
| WC [cm] | 58.31 | 7.49 | 21.00 | 73.00 | 55.00 | 58.00 | 61.50 | 60.18 | 9.84 | 6.00 | 81.00 | 57.00 | 59.00 | 63.50 | 0.2280 |
| SBP [mmHg] | 105.51 | 12.44 | 85.00 | 141.00 | 95.50 | 104.00 | 114.00 | 105.57 | 11.02 | 87.00 | 132.00 | 98.00 | 103.00 | 112.00 | 0.9660 |
| DBP [mmHg] | 60.29 | 6.44 | 47.00 | 74.00 | 56.00 | 59.00 | 65.00 | 61.53 | 6.68 | 50.00 | 80.00 | 56.00 | 62.00 | 66.00 | 0.2951 |
| Age = 13–17 years old Boys (N = 14) | |||||||||||||||
| REE [kcal] | 1948.43 | 315.75 | 1582.00 | 2639.00 | 1717.25 | 1843.50 | 2240.00 | 1937.57 | 296.29 | 1606.00 | 2682.00 | 1744.50 | 1869.00 | 2179.50 | 0.8645 |
| Body height [cm] | 169.07 | 9.57 | 152.00 | 184.00 | 160.25 | 170.00 | 177.25 | 171.00 | 9.06 | 156.00 | 186.00 | 163.25 | 171.50 | 179.25 | 0.0002* |
| Body weight [kg] | 57.42 | 11.08 | 42.70 | 79.70 | 47.50 | 56.80 | 65.70 | 60.05 | 10.68 | 45.20 | 82.70 | 50.85 | 59.55 | 68.35 | 0.0000* |
| BMI [kg/m2] | 19.94 | 2.40 | 17.10 | 24.90 | 18.50 | 19.05 | 21.25 | 20.41 | 2.32 | 17.40 | 25.50 | 18.70 | 19.60 | 21.85 | 0.0006* |
| FM [%] | 16.11 | 2.89 | 13.40 | 23.20 | 13.75 | 15.20 | 18.40 | 16.59 | 2.35 | 13.90 | 23.20 | 15.15 | 15.75 | 17.55 | 0.1653 |
| FFM [kg] | 48.01 | 8.31 | 35.70 | 61.20 | 40.00 | 48.45 | 55.23 | 49.96 | 8.06 | 38.30 | 63.50 | 42.68 | 50.00 | 57.25 | 0.0000* |
| TBW [kg] | 35.15 | 6.08 | 26.10 | 44.80 | 29.33 | 35.45 | 40.40 | 36.56 | 5.91 | 28.00 | 46.50 | 31.23 | 36.60 | 41.93 | 0.0000* |
| HC [cm] | 85.36 | 6.62 | 75.00 | 97.00 | 80.75 | 84.00 | 89.50 | 89.50 | 7.57 | 78.00 | 108.00 | 84.00 | 88.00 | 93.75 | 0.0018* |
| WC [cm] | 67.21 | 3.83 | 61.00 | 74.00 | 65.00 | 66.00 | 71.00 | 69.07 | 7.25 | 58.00 | 84.00 | 63.50 | 69.50 | 75.25 | 0.3548 |
| SBP [mmHg] | 116.43 | 14.59 | 96.00 | 138.00 | 101.00 | 113.00 | 130.00 | 118.00 | 11.96 | 100.00 | 146.00 | 109.50 | 119.00 | 126.25 | 0.5853 |
| DBP [mmHg] | 66.14 | 6.97 | 55.00 | 78.00 | 59.75 | 67.50 | 71.25 | 64.21 | 5.49 | 55.00 | 74.00 | 60.75 | 64.50 | 68.50 | 0.3376 |
REE resting energy expenditure, FM fat mass, FFM fat free mass, HC hip circumference, WC waist circumference, TBW total body water, BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, Me median, SD standard deviation
*indicate significant values (p < 0.05)