{"id":"https://openalex.org/W4406863365","doi":"https://doi.org/10.1186/s12889-025-21487-z","title":"Association between moderate-to-vigorous physical activity trajectories and academic achievement in Chinese primary school children: a 3-year longitudinal study","display_name":"Association between moderate-to-vigorous physical activity trajectories and academic achievement in Chinese primary school children: a 3-year longitudinal study","publication_year":2025,"publication_date":"2025-01-27","ids":{"openalex":"https://openalex.org/W4406863365","doi":"https://doi.org/10.1186/s12889-025-21487-z","pmid":"https://pubmed.ncbi.nlm.nih.gov/39871252","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/11773840"},"language":"en","primary_location":{"id":"doi:10.1186/s12889-025-21487-z","doi":"https://doi.org/10.1186/s12889-025-21487-z","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12889-025-21487-z","pdf_url":"https://bmcpublichealth.biomedcentral.com/counter/pdf/10.1186/s12889-025-21487-z","source":{"id":"https://openalex.org/S200437886","display_name":"BMC Public Health","issn_l":"1471-2458","issn":["1471-2458"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Public Health","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcpublichealth.biomedcentral.com/counter/pdf/10.1186/s12889-025-21487-z","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100612120","display_name":"Junyu Wang","orcid":"https://orcid.org/0009-0006-4026-2509","observed_orcids":["https://orcid.org/0009-0006-4026-2509"]},"institutions":[{"id":"https://openalex.org/I18925743","display_name":"Shanghai University of Sport","ror":"https://ror.org/0056pyw12","country_code":"CN","type":"education","lineage":["https://openalex.org/I18925743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyu Wang","raw_affiliation_strings":["School of Exercise and Health, Shanghai University of Sport, Shanghai City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Exercise and Health, Shanghai University of Sport, Shanghai City, China","institution_ids":["https://openalex.org/I18925743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058812735","display_name":"Yong Yang","orcid":"https://orcid.org/0000-0002-8417-4651","observed_orcids":["https://orcid.org/0000-0002-8417-4651"]},"institutions":[{"id":"https://openalex.org/I46520130","display_name":"Chaohu University","ror":"https://ror.org/00mwds915","country_code":"CN","type":"education","lineage":["https://openalex.org/I46520130"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Yang","raw_affiliation_strings":["School of Physical Education, Chaohu University, Hefei City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physical Education, Chaohu University, Hefei City, China","institution_ids":["https://openalex.org/I46520130"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091472574","display_name":"Jun Wu","orcid":"https://orcid.org/0000-0003-4098-3833","observed_orcids":["https://orcid.org/0000-0003-4098-3833"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun Wu","raw_affiliation_strings":["Shanghai Liuyi Primary School, Shanghai City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Liuyi Primary School, Shanghai City, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101773688","display_name":"Ting Xie","orcid":"https://orcid.org/0000-0002-0243-3112","observed_orcids":["https://orcid.org/0000-0002-0243-3112"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ting Xie","raw_affiliation_strings":["Chengdu Xinqiao Primary School, Chengdu City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chengdu Xinqiao Primary School, Chengdu City, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103427447","display_name":"Xuejun Guo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xuejun Guo","raw_affiliation_strings":["Officers College of PAP, Chengdu City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Officers College of PAP, Chengdu City, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101104170","display_name":"Xun Yuan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xun Yuan","raw_affiliation_strings":["Officers College of PAP, Chengdu City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Officers College of PAP, Chengdu City, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100416831","display_name":"Ting Li","orcid":"https://orcid.org/0000-0001-6213-2496","observed_orcids":["https://orcid.org/0000-0001-6213-2496"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ting Li","raw_affiliation_strings":["Officers College of PAP, Chengdu City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Officers College of PAP, Chengdu City, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433529","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0002-3087-8186","observed_orcids":["https://orcid.org/0000-0002-3087-8186","https://orcid.org/0009-0007-5691-3828"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Weifang National Fitness Service Center, Weifang City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Weifang National Fitness Service Center, Weifang City, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Huiying Zhao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I18925743","display_name":"Shanghai University of Sport","ror":"https://ror.org/0056pyw12","country_code":"CN","type":"education","lineage":["https://openalex.org/I18925743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiying Zhao","raw_affiliation_strings":["School of Exercise and Health, Shanghai University of Sport, Shanghai City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Exercise and Health, Shanghai University of Sport, Shanghai City, China","institution_ids":["https://openalex.org/I18925743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038607639","display_name":"Jie Zhuang","orcid":"https://orcid.org/0000-0002-3316-5536","observed_orcids":["https://orcid.org/0000-0002-3316-5536"]},"institutions":[{"id":"https://openalex.org/I18925743","display_name":"Shanghai University of Sport","ror":"https://ror.org/0056pyw12","country_code":"CN","type":"education","lineage":["https://openalex.org/I18925743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jie Zhuang","raw_affiliation_strings":["School of Exercise and Health, Shanghai University of Sport, Shanghai City, China. zhuangjiesh@163.com","Shanghai Student Physical Fitness and Health Research Center, Shanghai City, China. zhuangjiesh@163.com","Shanghai Student Physical Fitness and Health Research Center, Shanghai City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Exercise and Health, Shanghai University of Sport, Shanghai City, China. zhuangjiesh@163.com","institution_ids":["https://openalex.org/I18925743"]},{"raw_affiliation_string":"Shanghai Student Physical Fitness and Health Research Center, Shanghai City, China. zhuangjiesh@163.com","institution_ids":[]},{"raw_affiliation_string":"Shanghai Student Physical Fitness and Health Research Center, Shanghai City, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5038607639"],"corresponding_institution_ids":["https://openalex.org/I18925743"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":{"value":3290,"currency":"USD","value_usd":3290},"fwci":7.4311,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.97579621,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"25","issue":"1","first_page":"341","last_page":"341"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10352","display_name":"Physical Activity and Health","score":0.9911999702453613,"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"}},"topics":[{"id":"https://openalex.org/T10352","display_name":"Physical Activity and Health","score":0.9911999702453613,"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/T10010","display_name":"Obesity, Physical Activity, Diet","score":0.002300000051036477,"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/T13488","display_name":"Recreational Sport and Physical Activity","score":0.001500000013038516,"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/moderate-to-vigorous-physical-activity","display_name":"moderate-to-vigorous physical activity","score":0.9990000128746033},{"id":"https://openalex.org/keywords/physical-activity-trajectories","display_name":"physical activity trajectories","score":0.9419999718666077},{"id":"https://openalex.org/keywords/academic-achievement","display_name":"academic performance","score":1.0},{"id":"https://openalex.org/keywords/elementary-school-students","display_name":"elementary school students","score":0.9929999709129333},{"id":"https://openalex.org/keywords/chinese-children","display_name":"Chinese children","score":0.8230000138282776},{"id":"https://openalex.org/keywords/reading-achievement","display_name":"reading achievement","score":0.7260000109672546},{"id":"https://openalex.org/keywords/mathematics-achievement","display_name":"mathematics achievement","score":0.9940000176429749},{"id":"https://openalex.org/keywords/language-achievement","display_name":"language achievement","score":0.9509999752044678},{"id":"https://openalex.org/keywords/gender-differences","display_name":"gender differences","score":0.7540000081062317},{"id":"https://openalex.org/keywords/sleep-duration","display_name":"sleep duration","score":0.765999972820282},{"id":"https://openalex.org/keywords/attitudes-toward-sport","display_name":"attitudes toward sport","score":0.7749999761581421},{"id":"https://openalex.org/keywords/physical-activity-in-children","display_name":"children's physical activity","score":0.43700000643730164},{"id":"https://openalex.org/keywords/standardized-test-scores","display_name":"standardized test scores","score":0.6000000238418579},{"id":"https://openalex.org/keywords/group-based-trajectory-modeling","display_name":"group-based trajectory modeling","score":0.6779999732971191},{"id":"https://openalex.org/keywords/compositional-data-analysis","display_name":"compositional data analysis","score":0.9750000238418579},{"id":"https://openalex.org/keywords/accelerometry","display_name":"accelerometry","score":0.5600000023841858},{"id":"https://openalex.org/keywords/longitudinal-cohort","display_name":"longitudinal cohort","score":0.5509999990463257},{"id":"https://openalex.org/keywords/school-based-physical-activity-promotion","display_name":"school-based physical activity promotion","score":0.4429999887943268}],"concepts":[{"id":"https://openalex.org/C140556311","wikidata":"https://www.wikidata.org/wiki/Q214746","display_name":"Biostatistics","level":3,"score":0.8661868572235107},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8599498867988586},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.6358599662780762},{"id":"https://openalex.org/C138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","level":2,"score":0.6198945045471191},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.5580565333366394},{"id":"https://openalex.org/C2781206393","wikidata":"https://www.wikidata.org/wiki/Q2748419","display_name":"Academic achievement","level":2,"score":0.5575413703918457},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.45630496740341187},{"id":"https://openalex.org/C3020255362","wikidata":"https://www.wikidata.org/wiki/Q747883","display_name":"Physical activity","level":2,"score":0.43882960081100464},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.4018973112106323},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.3755163550376892},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.36363786458969116},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.204437255859375},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.19865167140960693},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0949733555316925},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.07500365376472473},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000076363","descriptor_name":"Academic Success","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000095225","descriptor_name":"East Asian People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008137","descriptor_name":"Longitudinal Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012574","descriptor_name":"Schools","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D015444","descriptor_name":"Exercise","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12889-025-21487-z","doi":"https://doi.org/10.1186/s12889-025-21487-z","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12889-025-21487-z","pdf_url":"https://bmcpublichealth.biomedcentral.com/counter/pdf/10.1186/s12889-025-21487-z","source":{"id":"https://openalex.org/S200437886","display_name":"BMC Public Health","issn_l":"1471-2458","issn":["1471-2458"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Public Health","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:11773840","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11773840","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11773840/pdf/12889_2025_Article_21487.pdf","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Public Health","raw_type":"Text"},{"id":"pmid:39871252","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39871252","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":"BMC public health","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:a16104b63d334bcb8f9dcbd09adaef28","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/a16104b63d334bcb8f9dcbd09adaef28","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Public Health, Vol 25, Iss 1, Pp 1-11 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12889-025-21487-z","doi":"https://doi.org/10.1186/s12889-025-21487-z","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12889-025-21487-z","pdf_url":"https://bmcpublichealth.biomedcentral.com/counter/pdf/10.1186/s12889-025-21487-z","source":{"id":"https://openalex.org/S200437886","display_name":"BMC Public Health","issn_l":"1471-2458","issn":["1471-2458"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Public Health","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9391000270843506},{"display_name":"Quality education","id":"https://metadata.un.org/sdg/4","score":0.8278999924659729}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4406863365.pdf","grobid_xml":"https://content.openalex.org/works/W4406863365.grobid-xml"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W1507001215","https://openalex.org/W1598612182","https://openalex.org/W1818552750","https://openalex.org/W1891598484","https://openalex.org/W1907658676","https://openalex.org/W1976148332","https://openalex.org/W2000108940","https://openalex.org/W2010163891","https://openalex.org/W2013071495","https://openalex.org/W2022629841","https://openalex.org/W2022669027","https://openalex.org/W2040106495","https://openalex.org/W2055503718","https://openalex.org/W2058674537","https://openalex.org/W2076596567","https://openalex.org/W2108451834","https://openalex.org/W2133511455","https://openalex.org/W2141170928","https://openalex.org/W2145572331","https://openalex.org/W2163029708","https://openalex.org/W2164118108","https://openalex.org/W2293476294","https://openalex.org/W2435437921","https://openalex.org/W2597360030","https://openalex.org/W2613408792","https://openalex.org/W2730211710","https://openalex.org/W2754523387","https://openalex.org/W2762216607","https://openalex.org/W2794722104","https://openalex.org/W2886726998","https://openalex.org/W2907927286","https://openalex.org/W2922547973","https://openalex.org/W2953676374","https://openalex.org/W3013693226","https://openalex.org/W3017176905","https://openalex.org/W3028904203","https://openalex.org/W3035246002","https://openalex.org/W3043101508","https://openalex.org/W3068379155","https://openalex.org/W3109916242","https://openalex.org/W3115556733","https://openalex.org/W3120817152","https://openalex.org/W3136428760","https://openalex.org/W3160555230","https://openalex.org/W3170018027","https://openalex.org/W3183286355","https://openalex.org/W3183808882","https://openalex.org/W3192962357","https://openalex.org/W3201356742","https://openalex.org/W4225506585","https://openalex.org/W4286716017","https://openalex.org/W4289886943","https://openalex.org/W4297000632","https://openalex.org/W4308471791","https://openalex.org/W4385259014","https://openalex.org/W4386817904","https://openalex.org/W4388240113","https://openalex.org/W4388906143"],"related_works":["https://openalex.org/W4286716017","https://openalex.org/W3013106188","https://openalex.org/W2962247013","https://openalex.org/W6986872585","https://openalex.org/W2775649291","https://openalex.org/W4403637612","https://openalex.org/W4409283901","https://openalex.org/W2100363508","https://openalex.org/W4404355823","https://openalex.org/W4289886943"],"abstract_inverted_index":{"BACKGROUND:":[0],"Past":[1],"cross-sectional":[2],"studies":[3],"have":[4],"reported":[5],"a":[6,60,79,87,303],"positive":[7,304],"association":[8,305],"between":[9,225,308],"moderate-to-vigorous":[10],"physical":[11],"activity":[12],"(MVPA)":[13],"and":[14,19,50,75,95,113,132,158,174,197,213,228,254,285,302,312,329,345],"academic":[15,32,57,76,149,185,230,314,339,356],"achievement":[16,33,58,77,103,186],"in":[17,27,110,138,192,195,199,246,270,297,342,354],"children":[18,85,328],"adolescents.":[20],"Despite":[21],"this,":[22],"the":[23,46,73,139,179,203,234,238,349],"influence":[24],"of":[25,48,78,81,124,190,210,352],"variations":[26],"MVPA":[28,49,74,90,168,181,205,226,236,240,264,298,322,335,353],"over":[29,59,86],"time":[30],"on":[31],"remains":[34],"yet":[35],"to":[36,44,121,145,202,233],"be":[37],"definitively":[38],"understood.":[39],"Therefore,":[40],"this":[41],"study":[42,71,164,318],"aims":[43],"track":[45],"patterns":[47,123],"examine":[51,146],"how":[52],"they":[53],"are":[54],"associated":[55],"with":[56,148,187,207,333],"three-year":[61,88],"period":[62],"among":[63,324],"Chinese":[64,325],"primary":[65,83,326],"school":[66,84,327],"students.":[67],"METHODS:":[68],"The":[69,262],"longitudinal":[70],"examined":[72],"cohort":[80],"202":[82],"period.":[89],"was":[91,104,306],"assessed":[92],"via":[93],"accelerometers":[94],"analysed":[96],"using":[97,106,156],"Compositional":[98],"Data":[99],"Analysis":[100],"(CoDA).":[101],"Academic":[102],"quantified":[105],"standardised":[107],"test":[108],"scores":[109,189,209],"reading,":[111,193,343],"mathematics,":[112,196,344],"language.":[114,346],"Group-Based":[115],"Trajectory":[116],"Models":[117],"(GBTMs)":[118],"were":[119,136,154,300],"used":[120,144],"identify":[122],"MVPA.":[125],"Covariates":[126],"such":[127],"as":[128],"demographics,":[129],"sleep":[130],"duration,":[131],"attitudes":[133,311],"towards":[134],"sports":[135,310],"adjusted":[137],"Generalized":[140],"Estimating":[141],"Equations":[142],"(GEEs)":[143],"associations":[147,224],"achievement.":[150,231,315],"All":[151],"statistical":[152],"analyses":[153],"conducted":[155],"R":[157],"SAS":[159],"9.4":[160],"software.":[161],"RESULTS:":[162],"This":[163,317,347],"identified":[165],"three":[166,320],"distinct":[167,321],"trajectories:":[169],"Low":[170,204,235],"(74.8%),":[171],"Decline":[172,239],"(13.2%),":[173],"High":[175,180,263],"(12.0%).":[176],"At":[177],"baseline,":[178],"group":[182,206,241,265],"had":[183],"better":[184],"mean":[188,208],"89.8":[191],"94.5":[194],"94.7":[198],"language,":[200],"compared":[201],"80.4,":[211],"83.0,":[212],"84.9,":[214],"respectively.":[215],"After":[216],"adjustment":[217],"for":[218],"confounders,":[219],"GEE":[220],"models":[221],"showed":[222],"significant":[223,243,267],"trajectories":[227,299,323,336],"improved":[229,313],"Compared":[232],"group,":[237],"exhibited":[242,266],"score":[244,268],"increases":[245,269],"reading":[247,271],"(\u03b2":[248,256,272,279,287],"=":[249,257,273,280,288],"4.11,":[250],"95%":[251,259,275,282,290],"CI:":[252,260,276,283,291],"1-7.21)":[253],"mathematics":[255,278],"2.79,":[258],"0.09-5.5).":[261],"11.3,":[274],"7.93-14.67),":[277],"12.32,":[281],"9.61-15.02),":[284],"language":[286],"11.53,":[289],"8.99-14.06).":[292],"Additionally,":[293],"notable":[294],"gender":[295],"differences":[296],"observed,":[301],"found":[307],"favorable":[309],"CONCLUSIONS:":[316],"reveals":[319],"demonstrates":[330],"that":[331],"those":[332],"high":[334],"showcase":[337],"superior":[338],"achievements,":[340],"particularly":[341],"highlights":[348],"vital":[350],"role":[351],"supporting":[355],"excellence.":[357]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":4}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2025-01-28T00:00:00"}
