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. Author manuscript; available in PMC: 2020 Feb 6.
Published in final edited form as: J Am Geriatr Soc. 2019 Sep 11;68(2):354–361. doi: 10.1111/jgs.16163

Figure 1.

Figure 1.

(A), Episodic memory score. (B), Serial 7s. Average number of correct responses in Japan and the United States among those aged 68 years and older in episodic memory performance (sum of immediate and delayed word recall; A) and working memory performance (serial 7s; B). Means and P values for country differences can be found in Supplementary Table S1. Significant country differences at P < .05: 68 to 69, 70 to 74, 75 to 79, and 80 to 84 years (A and B).