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. Author manuscript; available in PMC: 2016 Oct 21.
Published in final edited form as: J Alzheimers Dis. 2016 Oct 18;54(4):1395–1408. doi: 10.3233/JAD-160528

Figure 2.

Figure 2

Relationships between CogState tests and a composite cognitive impairment index estimated at age 65. 95% confidence intervals for the regression line are displayed. Accuracy was transformed using the arcsine proportion to correct for normality.