{"id":"https://openalex.org/W2163958864","doi":"https://doi.org/10.1093/geronb/gbq073","title":"Age Differences and Social Stratification in the Long-Term Trajectories of Leisure-Time Physical Activity","display_name":"Age Differences and Social Stratification in the Long-Term Trajectories of Leisure-Time Physical Activity","publication_year":2010,"publication_date":"2010-09-20","ids":{"openalex":"https://openalex.org/W2163958864","doi":"https://doi.org/10.1093/geronb/gbq073","mag":"2163958864","pmid":"https://pubmed.ncbi.nlm.nih.gov/20855534","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2954334"},"language":"en","primary_location":{"id":"doi:10.1093/geronb/gbq073","doi":"https://doi.org/10.1093/geronb/gbq073","is_oa":true,"landing_page_url":"https://doi.org/10.1093/geronb/gbq073","pdf_url":"https://academic.oup.com/psychsocgerontology/article-pdf/65B/6/756/1683955/gbq073.pdf","source":{"id":"https://openalex.org/S2735447094","display_name":"The Journals of Gerontology Series B","issn_l":"1079-5014","issn":["1079-5014","1758-5368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journals of Gerontology Series B: Psychological Sciences and Social Sciences","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://academic.oup.com/psychsocgerontology/article-pdf/65B/6/756/1683955/gbq073.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056723531","display_name":"Benjam\u00edn A. Shaw","orcid":"https://orcid.org/0000-0002-4756-495X","observed_orcids":["https://orcid.org/0000-0002-4756-495X"]},"institutions":[{"id":"https://openalex.org/I392282","display_name":"University at Albany, State University of New York","ror":"https://ror.org/012zs8222","country_code":"US","type":"education","lineage":["https://openalex.org/I392282"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. A. Shaw","raw_affiliation_strings":["School of Public Health, University at Albany, State University of New York, One University Place, Rensselaer, Albany, NY 12144-3456, USA. bashaw@albany.edu","Center for Social and Demographic Analysis, University at Albany, State University of New York","School of Public Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Public Health, University at Albany, State University of New York, One University Place, Rensselaer, Albany, NY 12144-3456, USA. bashaw@albany.edu","institution_ids":["https://openalex.org/I392282"]},{"raw_affiliation_string":"Center for Social and Demographic Analysis, University at Albany, State University of New York","institution_ids":["https://openalex.org/I392282"]},{"raw_affiliation_string":"School of Public Health","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031291436","display_name":"Jersey Liang","orcid":"https://orcid.org/0000-0002-3210-2031","observed_orcids":["https://orcid.org/0000-0002-3210-2031"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Liang","raw_affiliation_strings":["School of Public Health, University of Michigan, Ann Arbor"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Public Health, University of Michigan, Ann Arbor","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049634960","display_name":"NEAL M. KRAUSE","orcid":"https://orcid.org/0000-0002-9979-2997","observed_orcids":["https://orcid.org/0000-0002-9979-2997"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. Krause","raw_affiliation_strings":["School of Public Health, University of Michigan, Ann Arbor"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Public Health, University of Michigan, Ann Arbor","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027413458","display_name":"Mary P. Gallant","orcid":"https://orcid.org/0000-0001-6134-012X","observed_orcids":["https://orcid.org/0000-0001-6134-012X"]},"institutions":[{"id":"https://openalex.org/I392282","display_name":"University at Albany, State University of New York","ror":"https://ror.org/012zs8222","country_code":"US","type":"education","lineage":["https://openalex.org/I392282"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Gallant","raw_affiliation_strings":["Center for Social and Demographic Analysis, University at Albany, State University of New York","School of Public Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Social and Demographic Analysis, University at Albany, State University of New York","institution_ids":["https://openalex.org/I392282"]},{"raw_affiliation_string":"School of Public Health","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019848494","display_name":"Kelly McGeever","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I392282","display_name":"University at Albany, State University of New York","ror":"https://ror.org/012zs8222","country_code":"US","type":"education","lineage":["https://openalex.org/I392282"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. McGeever","raw_affiliation_strings":["Center for Social and Demographic Analysis, University at Albany, State University of New York","Department of Sociology, University at Albany, State University of New York"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Social and Demographic Analysis, University at Albany, State University of New York","institution_ids":["https://openalex.org/I392282"]},{"raw_affiliation_string":"Department of Sociology, University at Albany, State University of New York","institution_ids":["https://openalex.org/I392282"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4408,"currency":"USD","value_usd":4408},"apc_paid":null,"fwci":3.8506,"has_fulltext":true,"cited_by_count":107,"citation_normalized_percentile":{"value":0.93222956,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"65B","issue":"6","first_page":"756","last_page":"766"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10352","display_name":"Physical Activity and Health","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10352","display_name":"Physical Activity and Health","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10235","display_name":"Health disparities and outcomes","score":0.03240000084042549,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13488","display_name":"Sports and Physical Education Studies","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/3319","display_name":"Life-span and Life-course Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/leisure-time-physical-activity","display_name":"leisure-time physical activity","score":1.0},{"id":"https://openalex.org/keywords/social-stratification","display_name":"social stratification","score":0.8999999761581421},{"id":"https://openalex.org/keywords/age-differences","display_name":"age differences","score":0.8849999904632568},{"id":"https://openalex.org/keywords/life-course","display_name":"life course","score":0.7680000066757202},{"id":"https://openalex.org/keywords/birth-cohort","display_name":"birth cohort","score":0.8180000185966492},{"id":"https://openalex.org/keywords/racial-disparities","display_name":"racial disparities","score":0.5870000123977661},{"id":"https://openalex.org/keywords/black-white-disparities","display_name":"black-white disparities","score":0.8809999823570251},{"id":"https://openalex.org/keywords/gender-differences","display_name":"gender differences","score":0.9390000104904175},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.7699999809265137},{"id":"https://openalex.org/keywords/middle-aged-adults","display_name":"middle-aged adults","score":0.8370000123977661},{"id":"https://openalex.org/keywords/declining-physical-activity","display_name":"declining physical activity","score":0.7630000114440918},{"id":"https://openalex.org/keywords/interpersonal-relationships","display_name":"interpersonal relationships","score":0.8700000047683716},{"id":"https://openalex.org/keywords/americans-changing-lives-study","display_name":"Americans' Changing Lives Study","score":0.8389999866485596}],"concepts":[{"id":"https://openalex.org/C1691868","wikidata":"https://www.wikidata.org/wiki/Q1811049","display_name":"Life course approach","level":2,"score":0.6618039608001709},{"id":"https://openalex.org/C3020255362","wikidata":"https://www.wikidata.org/wiki/Q747883","display_name":"Physical activity","level":2,"score":0.579873263835907},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.5768967866897583},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.5200771689414978},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.49540531635284424},{"id":"https://openalex.org/C53059260","wikidata":"https://www.wikidata.org/wiki/Q374758","display_name":"Multilevel model","level":2,"score":0.4898469150066376},{"id":"https://openalex.org/C2991746682","wikidata":"https://www.wikidata.org/wiki/Q180910","display_name":"Leisure time","level":3,"score":0.4801044762134552},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4184388518333435},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2567475438117981},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.18940570950508118},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.08823472261428833},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000367","descriptor_name":"Age Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004522","descriptor_name":"Educational Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006304","descriptor_name":"Health Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006306","descriptor_name":"Health Surveys","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007398","descriptor_name":"Interpersonal Relations","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007899","descriptor_name":"Leisure Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009043","descriptor_name":"Motor Activity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012737","descriptor_name":"Sex Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012923","descriptor_name":"Social Class","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D044469","descriptor_name":"Racial Groups","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.1093/geronb/gbq073","doi":"https://doi.org/10.1093/geronb/gbq073","is_oa":true,"landing_page_url":"https://doi.org/10.1093/geronb/gbq073","pdf_url":"https://academic.oup.com/psychsocgerontology/article-pdf/65B/6/756/1683955/gbq073.pdf","source":{"id":"https://openalex.org/S2735447094","display_name":"The Journals of Gerontology Series B","issn_l":"1079-5014","issn":["1079-5014","1758-5368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journals of Gerontology Series B: Psychological Sciences and Social Sciences","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:2954334","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2954334","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Gerontol B Psychol Sci Soc Sci","raw_type":"Text"},{"id":"pmid:20855534","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20855534","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The journals of gerontology. Series B, Psychological sciences and social sciences","raw_type":"Journal Article"},{"id":"pmh:oai:RePEc:oup:geronb:v:65b:y:2010:i:6:p:756-766","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1093/geronb/gbq073","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:open-archive.highwire.org:geronb:gbq073v1","doi":null,"is_oa":false,"landing_page_url":"http://psychsocgerontology.oxfordjournals.org/cgi/content/short/gbq073v1","pdf_url":null,"source":{"id":"https://openalex.org/S4406923041","display_name":"HighWire Press Open Archive","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"TEXT"}],"best_oa_location":{"id":"doi:10.1093/geronb/gbq073","doi":"https://doi.org/10.1093/geronb/gbq073","is_oa":true,"landing_page_url":"https://doi.org/10.1093/geronb/gbq073","pdf_url":"https://academic.oup.com/psychsocgerontology/article-pdf/65B/6/756/1683955/gbq073.pdf","source":{"id":"https://openalex.org/S2735447094","display_name":"The Journals of Gerontology Series B","issn_l":"1079-5014","issn":["1079-5014","1758-5368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journals of Gerontology Series B: Psychological Sciences and Social Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.8974000215530396},{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.6240000128746033}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2521473104","display_name":"Health Behaviors and Lifestyles in Old Age in the United States and Japan","funder_award_id":"R01AG031109","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"}],"funders":[{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2163958864.pdf","grobid_xml":"https://content.openalex.org/works/W2163958864.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W115240945","https://openalex.org/W136604741","https://openalex.org/W375928938","https://openalex.org/W1536497620","https://openalex.org/W1735667797","https://openalex.org/W1966184844","https://openalex.org/W1972912763","https://openalex.org/W1976263352","https://openalex.org/W1978505030","https://openalex.org/W1980996468","https://openalex.org/W1998298224","https://openalex.org/W2005423324","https://openalex.org/W2005994641","https://openalex.org/W2011089150","https://openalex.org/W2014770221","https://openalex.org/W2044594882","https://openalex.org/W2053063330","https://openalex.org/W2062315623","https://openalex.org/W2087502876","https://openalex.org/W2096334945","https://openalex.org/W2106144261","https://openalex.org/W2106173816","https://openalex.org/W2106726509","https://openalex.org/W2110083437","https://openalex.org/W2122615995","https://openalex.org/W2122678487","https://openalex.org/W2124219362","https://openalex.org/W2124946302","https://openalex.org/W2139249918","https://openalex.org/W2142748825","https://openalex.org/W2147622604","https://openalex.org/W2155448185","https://openalex.org/W2155648052","https://openalex.org/W2156726494","https://openalex.org/W2163595557","https://openalex.org/W2166777945","https://openalex.org/W2170292597","https://openalex.org/W2170483475","https://openalex.org/W2322898558","https://openalex.org/W2414717020","https://openalex.org/W2728594208","https://openalex.org/W2797247465","https://openalex.org/W4236206923","https://openalex.org/W4292480755","https://openalex.org/W4298248282"],"related_works":["https://openalex.org/W7095708337","https://openalex.org/W2036521651","https://openalex.org/W2054909377","https://openalex.org/W1984432133","https://openalex.org/W2527736148","https://openalex.org/W3010847874","https://openalex.org/W2072983655","https://openalex.org/W7097909578","https://openalex.org/W2131286386","https://openalex.org/W2725972746"],"abstract_inverted_index":{"OBJECTIVES:":[0],"This":[1],"study":[2,78],"assessed":[3],"how":[4],"and":[5,24,69,73,113,131,156,182],"why":[6],"the":[7,21,52,77,117,127,153,176,188],"social":[8,132],"stratification":[9,169],"of":[10,34,46,61,119,129,147,168],"leisure-time":[11,62,135],"physical":[12,63,120,136,148,171,183],"activity":[13,64,84,121,149],"changes":[14],"as":[15,173,175],"adults":[16,50,68,140],"at":[17,157],"different":[18,26],"points":[19],"in":[20,83,108,116,152,170],"life":[22,154],"course,":[23],"from":[25,42,51],"birth":[27],"cohorts,":[28],"grow":[29],"older.":[30],"METHODS:":[31],"A":[32],"series":[33],"multilevel":[35],"models":[36],"were":[37],"estimated":[38],"using":[39],"longitudinal":[40],"data":[41],"a":[43],"national":[44],"sample":[45],"more":[47],"than":[48],"3,000":[49],"Americans'":[53],"Changing":[54],"Lives":[55],"study.":[56],"RESULTS:":[57],"On":[58],"average,":[59],"rates":[60,160],"increased":[65],"within":[66,71],"younger":[67],"decreased":[70],"middle-aged":[72],"older":[74,97,162],"adults,":[75],"throughout":[76],"period.":[79],"Initial":[80],"Black-White":[81],"differences":[82,100,107,115],"converged":[85],"over":[86,92],"time,":[87],"whereas":[88],"initial":[89],"men":[90],"advantages":[91],"women":[93],"widened,":[94],"particularly":[95],"among":[96,161],"adults.":[98],"Gender-based":[99],"did":[101],"not":[102],"remain":[103],"after":[104,124],"accounting":[105,125],"for":[106,126,194],"health;":[109],"however,":[110],"significant":[111],"age":[112,163],"race":[114],"trajectories":[118],"persisted,":[122],"even":[123],"effects":[128],"health":[130],"relationships":[133],"on":[134],"activity.":[137],"DISCUSSION:":[138],"American":[139],"appear":[141],"to":[142],"be":[143,192],"reducing":[144],"their":[145],"levels":[146],"relatively":[150],"early":[151],"course":[155],"increasingly":[158],"steep":[159],"groups.":[164],"The":[165],"changing":[166],"patterns":[167],"activity,":[172,184],"well":[174],"associations":[177],"between":[178],"several":[179],"time-varying":[180],"predictors":[181],"provide":[185],"insight":[186],"into":[187],"forces":[189],"that":[190],"may":[191],"responsible":[193],"these":[195],"declines.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":7}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}