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. Author manuscript; available in PMC: 2014 Aug 4.
Published in final edited form as: Neurobiol Aging. 2012 Mar 23;33(8):1849.e5–1849.18. doi: 10.1016/j.neurobiolaging.2012.02.014

Fig. 1.

Fig. 1

Histogram plot representing the spread of age at death (AAD) of samples included in this study. The x- and y-axis represent AAD in years and number of individuals, respectively. This graph follows a normal distribution, with mean AAD = 80.2 years (n = 1385).