Research Article

Self-Reported Physical Activity and Relations to Growth and Neurotrophic Factors in Diabetes Mellitus: The Framingham Offspring Study

Figure 1

Diagram illustrating derivation of analytic sample used for the main analysis. Abbreviations: DM: diabetes mellitus; PAI: physical activity index; IGF-1: insulin-like growth factor-1; VEGF: vascular endothelial growth factor; BDNF: brain-derived neurotrophic factor.