{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/110402"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/110402","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Individual and Partner Exercise Status and Cognitive Function in Older Adults","abstract":"The present study used a linear mixed model analytic approach to assess the association between a combined respondent and spousal exercise score and cognitive outcomes of older adult respondents drawn from a nationally representative dataset, The Health and Retirement Study. Informed by the Scaffolding Theory of Aging and Cognition (STAC), the present study sought to understand the role of both an individual and their spouse's aerobic physical activity in an individual's cognitive outcomes and trajectories. Utilizing longitudinal survey data collected across twelve years (N=3,189), the combined exercise status of a married couple was found to be a significant predictor of cognitive outcomes; when an interaction between time and couple exercise status was included in the model, this was also found to be a significant predictor of four specific cognitive outcomes. The highest cognitive benefit was identified among individuals where both they and their partner participated in the recommended amount of aerobic physical activity, suggesting an additive effect. These findings and their implications are discussed further.","abstract_html":"The present study used a linear mixed model analytic approach to assess the association between a combined respondent and spousal exercise score and cognitive outcomes of older adult respondents drawn from a nationally representative dataset, The Health and Retirement Study. Informed by the Scaffolding Theory of Aging and Cognition (STAC), the present study sought to understand the role of both an individual and their spouse's aerobic physical activity in an individual's cognitive outcomes and trajectories. Utilizing longitudinal survey data collected across twelve years (N=3,189), the combined exercise status of a married couple was found to be a significant predictor of cognitive outcomes; when an interaction between time and couple exercise status was included in the model, this was also found to be a significant predictor of four specific cognitive outcomes. The highest cognitive benefit was identified among individuals where both they and their partner participated in the recommended amount of aerobic physical activity, suggesting an additive effect. These findings and their implications are discussed further.","abstract_has_math":false,"creators":["Ratliff, Kathryn Georgette"],"institution":"Virginia Tech","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Human Development","degree_department":"Adult Learning and Human Resource Development","school":null,"contributors":[],"advisors":[],"committee_chairs":["Katz, Benjamin D."],"committee_members":["Harden, Samantha M.","Roberto, Karen A.","Sands, Laura P."],"year":2022,"date_issued":"2022-06-01","date_published":"2022-06-01","updated_at":"2026-07-22T22:20:23Z","subjects":["Physical Activity","Cognition","Aerobic Exercise","Older Adults","Spouse"],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["vt_gsexam:34873"],"render_values":[{"text":"vt_gsexam:34873","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10919/110402","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.committeechair","label":"Committee Chair","values":["Katz, Benjamin D."]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Harden, Samantha M.","Roberto, Karen A.","Sands, Laura P."]},{"key":"dc:contributor.department","label":"Department","values":["Adult Learning and Human Resource Development"]},{"key":"dc:creator","label":"Author","values":["Ratliff, Kathryn Georgette"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2022-06-02T08:01:00Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2022-06-02T08:01:00Z"]},{"key":"dc:date.issued","label":"Date","values":["2022-06-01"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Tech"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Human Development"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute and State University"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Physical Activity","Cognition","Aerobic Exercise","Older Adults","Spouse"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["vt_gsexam:34873"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/110402"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The present study used a linear mixed model analytic approach to assess the association between a combined respondent and spousal exercise score and cognitive outcomes of older adult respondents drawn from a nationally representative dataset, The Health and Retirement Study. Informed by the Scaffolding Theory of Aging and Cognition (STAC), the present study sought to understand the role of both an individual and their spouse's aerobic physical activity in an individual's cognitive outcomes and trajectories. Utilizing longitudinal survey data collected across twelve years (N=3,189), the combined exercise status of a married couple was found to be a significant predictor of cognitive outcomes; when an interaction between time and couple exercise status was included in the model, this was also found to be a significant predictor of four specific cognitive outcomes. The highest cognitive benefit was identified among individuals where both they and their partner participated in the recommended amount of aerobic physical activity, suggesting an additive effect. 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