Figure 1From: Moderating influences of baseline activity levels in school physical activity programming for children: the Ready for Recess project Percent time spent in MVPA at recess for a (randomly selected) subgroup of 25 individuals. Each line represents an individual. This figure illustrates a high degree of variability in individual’s baseline scores (intercept) and change over time (slopes). This justifies the need for a random intercept term at level-2 (individual).Back to article page