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. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: Am J Geriatr Psychiatry. 2015 Oct 22;24(5):364–373. doi: 10.1016/j.jagp.2015.08.001

FIGURE 2. Trajectories of cognitive functioning, with 95% confidence bands.

FIGURE 2

Note: Dotted gray lines indicate z-score of −1. Trajectories were designated as persistently low if they had a z-score of −1 or below for the majority of the study period.