Subject | Sex | Initial | After 12 weeks | ||||||
---|---|---|---|---|---|---|---|---|---|
Age (years) | Weight (kg) | BMI-SDS | FFM (kg) | Weight (kg) | BMI-SDS | FFM (kg) | |||
1 | M | 11.7 | 55.7 | 5.15 | 29.4 | 55.7 | 4.51 | 30.3 | |
2 | F | 10.9 | 85.3 | 8.59 | 37.9 | 83.4 | 7.79 | 38.0 | |
3 | F | 8.9 | 48.4 | 5.84 | 27.0 | 44.6 | 4.43 | 27.4 | |
4 | M | 11.8 | 64.1 | 3.62 | 33.5 | 64.8 | 3.51 | 32.5 | |
5 | M | 11.7 | 84.0 | 7.15 | 40.3 | 83.5 | 6.77 | 40.6 | |
6 | M | 12.1 | 58.6 | 4.99 | 32.1 | 59.6 | 4.64 | 33.2 | |
7 | F | 12.9 | 73.2 | 5.31 | 41.4 | 75.4 | 5.47 | 43.9 | |
8 | M | 16.5 | 99.0 | 3.76 | 63.7 | 100.8 | 3.80 | 61.1 | |
9 | M | 11.8 | 53.1 | 3.54 | 32.7 | 54.6 | 3.63 | 33.4 | |
10 | M | 14.2 | 106.8 | 9.29 | 46.7 | 97.9 | 7.05 | 51.4 | |
11 | F | 13.2 | 66.6 | 4.97 | 35.5 | 65.8 | 4.18 | 35.5 | |
12 | F | 18.8 | 98.1 | 4.48 | 49.6 | 97.9 | 4.79 | 49.5 | |
13 | F | 12.7 | 75.6 | 3.67 | 44.5 | 75.0 | 3.45 | 43.7 | |
14 | F | 9.0 | 50.0 | 4.54 | 31.0 | 50.3 | 4.01 | 30.1 | |
15 | F | 10.5 | 47.2 | 3.61 | 25.2 | 48.6 | 3.84 | 25.3 | |
16 | F | 8.0 | 41.1 | 6.81 | 22.5 | 41.0 | 5.32 | 24.5 | |
Mean | 12.2 | 69.2 | 5.33 | 37.1 | 68.7 | 4.82 | 37.5 | ||
SD | 2.7 | 20.6 | 1.79 | 10.5 | 19.7 | 1.33 | 10.2 |
Paired comparisons t test:
Weight change: mean −0.49, SEM 0.67, p = 0.47.
Change in BMI-SDS: mean −0.51, SEM 0.18, p = 0.01.
Change in fat free mass (FFM): mean 0.43, SEM 0.41, p = 0.31.