{"id":"https://openalex.org/W2265628210","doi":null,"title":"Cross-sectional difference in BMI between senior and junior students predicts prospective change in BMI at the school level","display_name":"Cross-sectional difference in BMI between senior and junior students predicts prospective change in BMI at the school level","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2265628210","mag":"2265628210"},"language":"en","primary_location":{"id":"mag:2265628210","doi":null,"is_oa":false,"landing_page_url":"http://hub.hku.hk/bitstream/10722/166812/1/Abstract.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5056429729","display_name":"WS Lo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"WS Lo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018262346","display_name":"Rong Huang","orcid":"https://orcid.org/0000-0002-9484-6802","observed_orcids":["https://orcid.org/0000-0002-9484-6802"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rong Huang","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9484-6802","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056331600","display_name":"Sai Yin Ho","orcid":"https://orcid.org/0000-0001-9485-0273","observed_orcids":["https://orcid.org/0000-0001-9485-0273"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sai Yin Ho","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9485-0273","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032101852","display_name":"HK Lai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"HK Lai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5060005501","display_name":"TH Lam","orcid":"https://orcid.org/0000-0002-2033-9971","observed_orcids":["https://orcid.org/0000-0002-2033-9971"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"TH Lam","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2033-9971","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24808404,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10010","display_name":"Obesity, Physical Activity, Diet","score":0.9994999766349792,"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/T10010","display_name":"Obesity, Physical Activity, Diet","score":0.9994999766349792,"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/T12831","display_name":"School Health and Nursing Education","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3616","display_name":"Speech and Hearing"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12873","display_name":"Nutrition, Health and Food Behavior","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.9729999899864197},{"id":"https://openalex.org/keywords/childhood-obesity","display_name":"childhood obesity","score":0.6079999804496765},{"id":"https://openalex.org/keywords/hong-kong-students","display_name":"Hong Kong students","score":0.5419999957084656},{"id":"https://openalex.org/keywords/self-reported-height-and-weight","display_name":"self-reported height and weight","score":0.7390000224113464},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.5},{"id":"https://openalex.org/keywords/obesity-surveillance","display_name":"obesity surveillance","score":0.4059999883174896}],"concepts":[{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.6653075814247131},{"id":"https://openalex.org/C511355011","wikidata":"https://www.wikidata.org/wiki/Q12174","display_name":"Obesity","level":2,"score":0.5753594636917114},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5314380526542664},{"id":"https://openalex.org/C142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","level":2,"score":0.4972679913043976},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.4665161371231079},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.437412291765213},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4304882287979126},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.4208196997642517},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3585214912891388},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21525439620018005},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.08344766497612},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.07072997093200684},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.06914898753166199},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2265628210","doi":null,"is_oa":false,"landing_page_url":"http://hub.hku.hk/bitstream/10722/166812/1/Abstract.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9476000070571899,"display_name":"Good health and well-being"}],"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":0,"referenced_works":[],"related_works":["https://openalex.org/W2273507196","https://openalex.org/W2394270868","https://openalex.org/W7044629955","https://openalex.org/W2777223394","https://openalex.org/W7220672971","https://openalex.org/W7171639542","https://openalex.org/W2390981497","https://openalex.org/W2790855818","https://openalex.org/W2288609611","https://openalex.org/W2124057369"],"abstract_inverted_index":{"Methods:":[0],"In":[1],"the":[2,51],"Hong":[3],"Kong":[4],"Student":[5],"Obesity":[6],"Surveillance":[7],"project,":[8],"mean":[9,73],"BMI":[10,74],"based":[11],"on":[12],"self-reported":[13],"height":[14],"and":[15,28,43,69,86],"weight":[16],"was":[17,75],"obtained":[18],"at":[19],"baseline":[20,57],"2006-7":[21],"among":[22,46],"Form":[23,29,38,41,47,58,62],"1":[24,59],"(US":[25],"grade":[26],"7)":[27],"4":[30,39,48],"students":[31,49],"in":[32,44,72,82],"each":[33],"school":[34],"(baseline":[35],"cross-sectional":[36],"difference,":[37],"vs":[40],"1),":[42],"2009-10":[45],"of":[50],"same":[52],"schools":[53],"(prospective":[54],"changes,":[55],"from":[56],"to":[60],"follow-up":[61],"4).":[63],"The":[64],"correlation":[65,79],"between":[66],"crosssectional":[67],"differences":[68],"prospective":[70],"changes":[71],"examined":[76],"with":[77],"Pearson's":[78],"coefficient":[80],"(r)":[81],"boys":[83],"(14":[84],"schools)":[85,89],"girls":[87],"(17":[88],"separately.":[90]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}
