Table 2. Mean change score (SE) per age interval for subjects with adult normal weight (BMI SDS <1.3, n = 608) and with overweight (BMI SDS ≥1.3, n = 154).

Age interval	Mean change score (SE) for adults with normal weight	Mean change score (SE) for adults with overweight	P (t-test)
0–8 d	−0.87 (0.024)	−0.79 (0.055)	0.145
8 d-4 m	−0.31 (0.030)	−0.34 (0.065)	0.703
4 m-1 y	0.42 (0.025)	0.62 (0.056)	0.001
1–2 y	0.22 (0.020)	0.28 (0.044)	0.183
2–6 y	−0.36 (0.018)	−0.10 (0.041)	<0.001
6–10 y	0.05 (0.014)	0.35 (0.029)	<0.001
10–18 y	0.09 (0.027)	0.42 (0.043)	<0.001