{"id":"https://openalex.org/W3012115535","doi":"https://doi.org/10.1007/s40520-020-01524-0","title":"Sleeping time is associated with functional limitations in a national sample of older Americans","display_name":"Sleeping time is associated with functional limitations in a national sample of older Americans","publication_year":2020,"publication_date":"2020-03-13","ids":{"openalex":"https://openalex.org/W3012115535","doi":"https://doi.org/10.1007/s40520-020-01524-0","mag":"3012115535","pmid":"https://pubmed.ncbi.nlm.nih.gov/32170709"},"language":"en","primary_location":{"id":"doi:10.1007/s40520-020-01524-0","doi":"https://doi.org/10.1007/s40520-020-01524-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40520-020-01524-0","pdf_url":null,"source":{"id":"https://openalex.org/S107309357","display_name":"Aging Clinical and Experimental Research","issn_l":"1594-0667","issn":["1594-0667","1720-8319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Aging Clinical and Experimental Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108108829","display_name":"Brenda M. Vincent","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Brenda M. Vincent","raw_affiliation_strings":["Department of Statistics, North Dakota State University, 1230 Albrecht Blvd, Fargo, ND, 58108, USA. brenda.vincent@ndsu.edu","Department of Statistics, North Dakota State University, 1230 Albrecht Blvd, Fargo, ND, 58108, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Statistics, North Dakota State University, 1230 Albrecht Blvd, Fargo, ND, 58108, USA. brenda.vincent@ndsu.edu","institution_ids":["https://openalex.org/I57328836"]},{"raw_affiliation_string":"Department of Statistics, North Dakota State University, 1230 Albrecht Blvd, Fargo, ND, 58108, USA","institution_ids":["https://openalex.org/I57328836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073183147","display_name":"Nathaniel Johnson","orcid":"https://orcid.org/0000-0002-1577-3167","observed_orcids":["https://orcid.org/0000-0002-1577-3167"]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nathaniel Johnson","raw_affiliation_strings":["Department of Health, Nutrition, and Exercise Sciences, North Dakota State University, Fargo, ND, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health, Nutrition, and Exercise Sciences, North Dakota State University, Fargo, ND, USA","institution_ids":["https://openalex.org/I57328836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047478824","display_name":"Grant R. Tomkinson","orcid":"https://orcid.org/0000-0001-7601-9670","observed_orcids":["https://orcid.org/0000-0001-7601-9670"]},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107","https://openalex.org/I4405259444"]},{"id":"https://openalex.org/I24571045","display_name":"University of North Dakota","ror":"https://ror.org/04a5szx83","country_code":"US","type":"education","lineage":["https://openalex.org/I24571045"]}],"countries":["AU","US"],"is_corresponding":false,"raw_author_name":"Grant R. Tomkinson","raw_affiliation_strings":["Alliance for Research in Exercise, Nutrition and Activity, School of Health Sciences, University of South Australia, Adelaide, SA, Australia","Department of Education, Health and Behavior Studies, University of North Dakota, Grand Forks, ND, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alliance for Research in Exercise, Nutrition and Activity, School of Health Sciences, University of South Australia, Adelaide, SA, Australia","institution_ids":["https://openalex.org/I170239107"]},{"raw_affiliation_string":"Department of Education, Health and Behavior Studies, University of North Dakota, Grand Forks, ND, USA","institution_ids":["https://openalex.org/I24571045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046723406","display_name":"Ryan McGrath","orcid":"https://orcid.org/0000-0003-4208-1059","observed_orcids":["https://orcid.org/0000-0003-4208-1059"]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ryan McGrath","raw_affiliation_strings":["Department of Health, Nutrition, and Exercise Sciences, North Dakota State University, Fargo, ND, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health, Nutrition, and Exercise Sciences, North Dakota State University, Fargo, ND, USA","institution_ids":["https://openalex.org/I57328836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015370507","display_name":"Brian C. Clark","orcid":"https://orcid.org/0000-0002-6021-6431","observed_orcids":["https://orcid.org/0000-0002-6021-6431"]},"institutions":[{"id":"https://openalex.org/I4210106879","display_name":"Ohio University","ror":"https://ror.org/01jr3y717","country_code":"US","type":"education","lineage":["https://openalex.org/I4210106879"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian C. Clark","raw_affiliation_strings":["Department of Biomedical Sciences, Ohio University, Athens, OH, USA","Department of Geriatric Medicine, Ohio University, Athens, OH, USA","Ohio Musculoskeletal and Neurological Institute, Ohio University, Athens, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Sciences, Ohio University, Athens, OH, USA","institution_ids":["https://openalex.org/I4210106879"]},{"raw_affiliation_string":"Department of Geriatric Medicine, Ohio University, Athens, OH, USA","institution_ids":["https://openalex.org/I4210106879"]},{"raw_affiliation_string":"Ohio Musculoskeletal and Neurological Institute, Ohio University, Athens, OH, USA","institution_ids":["https://openalex.org/I4210106879"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069740667","display_name":"Bong\u2010Jin Choi","orcid":"https://orcid.org/0000-0002-9960-1396","observed_orcids":["https://orcid.org/0000-0002-9960-1396"]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bong-Jin Choi","raw_affiliation_strings":["Department of Statistics, North Dakota State University, 1230 Albrecht Blvd, Fargo, ND, 58108, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Statistics, North Dakota State University, 1230 Albrecht Blvd, Fargo, ND, 58108, USA","institution_ids":["https://openalex.org/I57328836"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108108829"],"corresponding_institution_ids":["https://openalex.org/I57328836"],"apc_list":{"value":3860,"currency":"USD","value_usd":3860},"apc_paid":null,"fwci":2.1775,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.87536934,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"33","issue":"1","first_page":"175","last_page":"182"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9526000022888184,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9526000022888184,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12811","display_name":"Aging, Health, and Disability","score":0.025299999862909317,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10867","display_name":"Intensive Care Unit Cognitive Disorders","score":0.004600000102072954,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sleep-duration","display_name":"sleep duration","score":0.9789999723434448},{"id":"https://openalex.org/keywords/functional-limitations","display_name":"functional limitations","score":0.8980000019073486},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.9919999837875366},{"id":"https://openalex.org/keywords/activities-of-daily-living","display_name":"activities of daily living","score":0.9430000185966492},{"id":"https://openalex.org/keywords/instrumental-activities-of-daily-living","display_name":"instrumental activities of daily living","score":0.9959999918937683},{"id":"https://openalex.org/keywords/mobility-physical-function","display_name":"mobility (physical function)","score":0.4950000047683716},{"id":"https://openalex.org/keywords/exercise","display_name":"physical activity","score":0.6439999938011169},{"id":"https://openalex.org/keywords/sleep-recommendations","display_name":"sleep recommendations","score":0.5239999890327454},{"id":"https://openalex.org/keywords/health-behavior","display_name":"health behavior","score":0.5609999895095825},{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.9039999842643738}],"concepts":[{"id":"https://openalex.org/C79544238","wikidata":"https://www.wikidata.org/wiki/Q423243","display_name":"Activities of daily living","level":2,"score":0.7168099880218506},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6872303485870361},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.6672801971435547},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.6129257082939148},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6097797155380249},{"id":"https://openalex.org/C2779874844","wikidata":"https://www.wikidata.org/wiki/Q1967281","display_name":"National Health and Nutrition Examination Survey","level":3,"score":0.5466679334640503},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.5372507572174072},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.5189292430877686},{"id":"https://openalex.org/C119343949","wikidata":"https://www.wikidata.org/wiki/Q1215296","display_name":"Functional training","level":2,"score":0.4217797517776489},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.3924707770347595},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.32582151889801025},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.26735246181488037},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.11297646164894104},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.10099786520004272},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0901499092578888},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000375","descriptor_name":"Aging","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":"D007899","descriptor_name":"Leisure Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009749","descriptor_name":"Nutrition Surveys","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1007/s40520-020-01524-0","doi":"https://doi.org/10.1007/s40520-020-01524-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40520-020-01524-0","pdf_url":null,"source":{"id":"https://openalex.org/S107309357","display_name":"Aging Clinical and Experimental Research","issn_l":"1594-0667","issn":["1594-0667","1720-8319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Aging Clinical and Experimental Research","raw_type":"journal-article"},{"id":"pmid:32170709","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32170709","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":"Aging clinical and experimental research","raw_type":"Journal Article"},{"id":"pmh:oai:commons.und.edu:ehb-fac-1057","doi":null,"is_oa":false,"landing_page_url":"https://commons.und.edu/ehb-fac/51","pdf_url":null,"source":{"id":"https://openalex.org/S4306402276","display_name":"UND Scholarly Commons (University of North Dakota)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I24571045","host_organization_name":"University of North Dakota","host_organization_lineage":["https://openalex.org/I24571045"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Education, Health & Behavior Studies Faculty Publications","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9940000176429749,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/2","score":0.49000000953674316,"display_name":"Zero hunger"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1963646286","https://openalex.org/W1964022961","https://openalex.org/W1969080825","https://openalex.org/W1973489838","https://openalex.org/W1985294533","https://openalex.org/W1985329916","https://openalex.org/W1987857642","https://openalex.org/W2046951435","https://openalex.org/W2061389674","https://openalex.org/W2076327464","https://openalex.org/W2117189012","https://openalex.org/W2129215099","https://openalex.org/W2132322340","https://openalex.org/W2147988558","https://openalex.org/W2158554654","https://openalex.org/W2309131886","https://openalex.org/W2316878322","https://openalex.org/W2322744726","https://openalex.org/W2337702637","https://openalex.org/W2402991504","https://openalex.org/W2502366096","https://openalex.org/W2504661280","https://openalex.org/W2513797350","https://openalex.org/W2518714219","https://openalex.org/W2519502759","https://openalex.org/W2526875724","https://openalex.org/W2543376901","https://openalex.org/W2564961088","https://openalex.org/W2567025824","https://openalex.org/W2768806428","https://openalex.org/W2780688806","https://openalex.org/W2795691172","https://openalex.org/W2808957369","https://openalex.org/W2885060111","https://openalex.org/W2890391705","https://openalex.org/W2908552376","https://openalex.org/W2916546908","https://openalex.org/W2980592992","https://openalex.org/W4231896431"],"related_works":["https://openalex.org/W2065670367","https://openalex.org/W2061321009","https://openalex.org/W4213384736","https://openalex.org/W4398188792","https://openalex.org/W7125499349","https://openalex.org/W2800342450","https://openalex.org/W7128677522","https://openalex.org/W2899760594","https://openalex.org/W4214769804","https://openalex.org/W2100700514"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2020-03-23T00:00:00"}
