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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2017 Dec 15;26(2):144–160. doi: 10.1080/13825585.2017.1414769

Figure 1. Cognitive factor scores by verbal interaction quartile.

Figure 1

Note: Cognitive factor scores are adjusted for age, gender, race, education, APOE ε4 carrier status, parental history of AD, WRAP clinic site, physical activity, smoking, partner status, perceived social support, and quality of interaction