Fig. 2From: Using linear and natural cubic splines, SITAR, and latent trajectory models to characterise nonlinear longitudinal growth trajectories in cohort studiesPlots of the cohort datasets used in the trajectory modelling showing (a) bone mineral content (BMC) values at each age, and (b) BMC individual trajectories. Figure shows the observed BMC values by cohort and sex (a), and the observed BMC individual trajectories by cohort and sex (b)Back to article page