Age | 1 ± 0.25 yrs | 2 ± 0.25 yrs | 3 ± 0.5 yrs | 4 ± 0.5 yrs | 5 ± 0.5 yrs | |||||
Group | A (n = 21) | B (n = 32) | A (n = 21) | B (n = 41) | A (n = 21) | B (n = 41) | A (n = 20) | B (n = 41) | A (n = 11) | B (n = 39) |
mean ± SD | ||||||||||
 BMInonPWS-SDS | −1.73 ± 1.41 | −0.99 ± 1.32 | −1.04 ± 1.20 | −0.88 ± 1.20 | −0.16 ± 1.10 | −0.62 ± 1.49 | 0.15 ± 1.16 | 0.02 ± 1.36 | 0.22 ± 0.92 | 0.18 ± 1.18 |
 BMIPWS-SDS | −0.49 ± 0.74 | 0.11 ± 0.77 | −0.68 ± 0.69 | −0.61 ± 0.71 | −0.85 ± 0.77 | −1.10 ± 0.86 | −1.01 ± 0.81 | −1.12 ± 0.95 | −1.26 ± 0.64 | −1.30 ± 0.82 |
 % body fat |  |  |  |  | 14.74 ± 6.24 | 15.06 ± 5.54 | 17.52 ± 8.59 | 19.41 ± 6.57 | 19.42 ± 5.32 | 21.10 ± 4.80 |
 IGF-I SDS | −0.62 ± 1.62 | −0.57 ± 1.69 | −0.30 ± 2.02 | 0.32 ± 2.53 | −0.86 ± 2.21 | −0.57 ± 2.07 | −0.74 ± 1.78 | −0.47 ± 1.97 | −0.35 ± 2.45 | −0.98 ± 1.25 |
 IGFBP-3 SDS | 0.25 ± 0.71a | −0.79 ± 0.69a | 1.22 ± 0.76a | 0.58 ± 0.96a | 1.31 ± 0.78a | 0.89 ± 0.91a | 1.46 ± 1.03a | 0.99 ± 0.81a | 1.12 ± 1.19a | 0.97 ± 0.91a |