Figure 2From: The incidence of experimental smoking in school children: an 8-year follow-up of the child and adolescent behaviors in long-term evolution (CABLE) study Plots of (a) mean scores of depression; (b) mean scores of family support; (c) mean scores of family supervision; (d) mean scores of self-competence; and (e) mean scores of school attachment over time. All values reached statistical significance at the 5% level for testing time trend.Back to article page