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. Author manuscript; available in PMC: 2009 Oct 21.
Published in final edited form as: JAMA. 2009 Aug 12;302(6):627–637. doi: 10.1001/jama.2009.1144

Figure 2.

Figure 2

Alzheimer Disease (AD) Incidence by High or Low Physical Activity Levels and Mediterranean-Type Diet Adherence Scores

Survival curves are based on Cox analysis. Low physical activity was defined as a median of 0 hours per week of activity; high physical activity, a median of 1.3 hours per week of vigorous, 2.4 hours per week of moderate, or 3.8 hours per week of light activity, or a combination thereof.