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The three panels depict the relationship of mean-adjusted log score and self-reported habitual sleep duration by 10-year age category for working memory/processing speed (Speed Match; N = 499273), visuospatial working memory (Memory Matrix; N = 447665), and speeded arithmetic (Raindrops; N =231658). Due to small sample size in the 85- to 89-year-old category, this group was combined with the 75- to 84-year-old category. Error bars represent 95% confidence intervals.
