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. 2023 Oct 18;131(10):107006. doi: 10.1289/EHP11103

Figure 1.

Figure 1 is a line graph, plotting body mass index lowercase z-score, ranging from negative 5.0 to 5.0 in increments of 2.5 (y-axis) across age (months), ranging from 0 to 100 in increments of 25 (x-axis) for class, ranging from 1 to 5 in unit increment.

BMI z-score growth trajectories from 0 to 9 years of age (N=1,911) for the INMA birth cohort study. Class 1: higher birth size with accelerated BMI gain (N=212, 11.1%). Class 2: higher birth size with slower BMI gain (N=513, 26.8%). Class 3: lower birth size with accelerated BMI gain (N=292, 15.3%). Class 4: average birth size with slower BMI gain (N=607, 31.8%) (reference). Class 5: lower birth size with slower BMI gain (N=287, 15.0%). See Table S11 for corresponding class-specific mean predicted trajectory values for each class by selected age groups. Note: BMI, body mass index; INMA, INfancia y Medio Ambiente.