Trajectories of Change in Obesity among Tehranian Families: Multilevel Latent Growth Curve Modeling

Figure 1

Flow chart of data structure in four phases in Tehran lipid and glucose study. The chart includes time intervals of the study, the number of valid measurements contributing to the analysis in each phase, loss or increase in samples (− or +), the number of families, and average number of members per family. ABSI, a body shape index; BMI, body mass index; WC, waist circumference.