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. Author manuscript; available in PMC: 2024 May 29.
Published in final edited form as: Pediatr Obes. 2022 Jan 22;17(6):e12889. doi: 10.1111/ijpo.12889

TABLE 3.

Correlations between each metric’s mean value and its within-child SD over 10 to 14 months

Age Group (year)a
Overall 2 to <6 6 to <12 12 to <18
N: 285643 92 927 109 633 83 083
BMI 0.47 0.37 0.49 0.40
BMIz −0.37 −0.31 −0.41 −0.45
Extended BMIz −0.32 −0.31 −0.32 −0.35
%50th 0.31 0.32 0.38 0.39
%95th 0.35 0.30 0.35 0.38
Log %50th 0.13 0.17 0.16 0.10
a

Based on age at first exam.