{"id":"https://openalex.org/W3211065792","doi":null,"title":"Prevalence and Determinants of Eyecare Utilization and Eyeglass Affordability in a Population-based Study of Ethnic Singaporeans","display_name":"Prevalence and Determinants of Eyecare Utilization and Eyeglass Affordability in a Population-based Study of Ethnic Singaporeans","publication_year":2019,"publication_date":"2019-07-22","ids":{"openalex":"https://openalex.org/W3211065792","mag":"3211065792"},"language":"en","primary_location":{"id":"mag:3211065792","doi":null,"is_oa":true,"landing_page_url":"https://iovs.arvojournals.org/article.aspx?articleid=2741577","pdf_url":null,"source":{"id":"https://openalex.org/S76304953","display_name":"Investigative Ophthalmology & Visual Science","issn_l":"0146-0404","issn":["0146-0404","1552-5783"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-2","ki-jl-2","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310321950","host_organization_name":"Cadmus Press","host_organization_lineage":["https://openalex.org/P4310321950"],"host_organization_lineage_names":["Cadmus Press"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Investigative Ophthalmology & Visual Science","raw_type":null},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://iovs.arvojournals.org/article.aspx?articleid=2741577","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101803952","display_name":"Preeti Gupta","orcid":"https://orcid.org/0000-0002-8285-0783","observed_orcids":["https://orcid.org/0000-0002-8285-0783"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Preeti Gupta","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8285-0783","affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000333473","display_name":"Shivani Majithia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Shivani Majithia","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111959125","display_name":"Alfred Tau Liang Gan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Alfred Gan","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088377316","display_name":"Eva Fenwick","orcid":"https://orcid.org/0000-0003-0417-2048","observed_orcids":["https://orcid.org/0000-0003-0417-2048"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Eva Fenwick","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-0417-2048","affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087349472","display_name":"Stanley S. J. Poh","orcid":"https://orcid.org/0000-0003-1695-0468","observed_orcids":["https://orcid.org/0000-0003-1695-0468"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Stanley Poh","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-1695-0468","affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010771830","display_name":"Charumathi Sabanayagam","orcid":"https://orcid.org/0000-0002-4042-4719","observed_orcids":["https://orcid.org/0000-0002-4042-4719"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Charumathi Sabanayagam","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4042-4719","affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072258594","display_name":"Tien Yin Wong","orcid":"https://orcid.org/0000-0002-8448-1264","observed_orcids":["https://orcid.org/0000-0002-8448-1264"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tien Yin Wong","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8448-1264","affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085096438","display_name":"Yih Chung Tham","orcid":"https://orcid.org/0000-0002-6752-797X","observed_orcids":["https://orcid.org/0000-0002-6752-797X"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yih\u2010Chung Tham","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032933669","display_name":"Ching\u2010Yu Cheng","orcid":"https://orcid.org/0000-0003-0655-885X","observed_orcids":["https://orcid.org/0000-0003-0655-885X","https://orcid.org/0000-0002-4916-6074"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ching\u2010Yu Cheng","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034976410","display_name":"Ecosse Luc Lamoureux","orcid":"https://orcid.org/0000-0001-8674-5705","observed_orcids":["https://orcid.org/0000-0001-8674-5705"]},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ecosse L. Lamoureux","raw_affiliation_strings":["Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-8674-5705","affiliations":[{"raw_affiliation_string":"Ophthalmology, Singapore Eye Research Institute, Singapore, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210116917"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3665759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":"9","first_page":"1019","last_page":"1019"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10381","display_name":"Ophthalmology and Visual Impairment Studies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10381","display_name":"Ophthalmology and Visual Impairment Studies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11531","display_name":"Healthcare Systems and Reforms","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/prevalence","display_name":"prevalence","score":0.7509999871253967},{"id":"https://openalex.org/keywords/determinants","display_name":"determinants","score":0.8199999928474426},{"id":"https://openalex.org/keywords/eye-care","display_name":"eye care","score":0.3880000114440918},{"id":"https://openalex.org/keywords/eyeglasses","display_name":"spectacle","score":0.5680000185966492}],"concepts":[{"id":"https://openalex.org/C137403100","wikidata":"https://www.wikidata.org/wiki/Q41710","display_name":"Ethnic group","level":2,"score":0.8015651702880859},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.4585937559604645},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3852260410785675},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3796919286251068},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.3578883409500122},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.34901905059814453},{"id":"https://openalex.org/C4249254","wikidata":"https://www.wikidata.org/wiki/Q3044431","display_name":"Demographic economics","level":1,"score":0.3287844657897949},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.32769984006881714},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.2911021113395691},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.19006618857383728},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.16896352171897888},{"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:3211065792","doi":null,"is_oa":true,"landing_page_url":"https://iovs.arvojournals.org/article.aspx?articleid=2741577","pdf_url":null,"source":{"id":"https://openalex.org/S76304953","display_name":"Investigative Ophthalmology & Visual Science","issn_l":"0146-0404","issn":["0146-0404","1552-5783"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-2","ki-jl-2","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310321950","host_organization_name":"Cadmus Press","host_organization_lineage":["https://openalex.org/P4310321950"],"host_organization_lineage_names":["Cadmus Press"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Investigative Ophthalmology & Visual Science","raw_type":null}],"best_oa_location":{"id":"mag:3211065792","doi":null,"is_oa":true,"landing_page_url":"https://iovs.arvojournals.org/article.aspx?articleid=2741577","pdf_url":null,"source":{"id":"https://openalex.org/S76304953","display_name":"Investigative Ophthalmology & Visual Science","issn_l":"0146-0404","issn":["0146-0404","1552-5783"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-2","ki-jl-2","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310321950","host_organization_name":"Cadmus Press","host_organization_lineage":["https://openalex.org/P4310321950"],"host_organization_lineage_names":["Cadmus Press"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Investigative Ophthalmology & Visual Science","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9789000153541565}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3017125859","https://openalex.org/W2992736147","https://openalex.org/W1024338694","https://openalex.org/W204937309","https://openalex.org/W2942107446","https://openalex.org/W3214384104","https://openalex.org/W1001388859","https://openalex.org/W2993854217","https://openalex.org/W2914269829","https://openalex.org/W6901598899"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2021-11-08T00:00:00"}
