{"id":"https://openalex.org/W2017485757","doi":"https://doi.org/10.1007/s40273-014-0210-6","title":"A Primer on Marginal Effects\u2014Part I: Theory and Formulae","display_name":"A Primer on Marginal Effects\u2014Part I: Theory and Formulae","publication_year":2014,"publication_date":"2014-09-04","ids":{"openalex":"https://openalex.org/W2017485757","doi":"https://doi.org/10.1007/s40273-014-0210-6","mag":"2017485757","pmid":"https://pubmed.ncbi.nlm.nih.gov/25189459"},"language":"en","primary_location":{"id":"doi:10.1007/s40273-014-0210-6","doi":"https://doi.org/10.1007/s40273-014-0210-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40273-014-0210-6","pdf_url":null,"source":{"id":"https://openalex.org/S43019230","display_name":"PharmacoEconomics","issn_l":"1170-7690","issn":["1170-7690","1179-2027"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320330","host_organization_name":"Adis, Springer Healthcare","host_organization_lineage":["https://openalex.org/P4310320330","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Adis, Springer Healthcare","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PharmacoEconomics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://krex.k-state.edu/bitstreams/e528c911-312f-4eff-a7a0-ec6db0d00f7c/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075889741","display_name":"Eberechukwu Onukwugha","orcid":"https://orcid.org/0000-0001-8547-1810","observed_orcids":["https://orcid.org/0000-0001-8547-1810"]},"institutions":[{"id":"https://openalex.org/I126744593","display_name":"University of Maryland, Baltimore","ror":"https://ror.org/04rq5mt64","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Eberechukwu Onukwugha","raw_affiliation_strings":["Department of Pharmaceutical Health Services Research, University of Maryland School of Pharmacy, 220 Arch Street, 12th Floor, Baltimore, MD, 21201, USA, eonukwug@rx.umaryland.edu","Department of Pharmaceutical Health Services Research, University of Maryland School of Pharmacy, 220 Arch Street, 12th Floor, Baltimore, MD, 21201, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmaceutical Health Services Research, University of Maryland School of Pharmacy, 220 Arch Street, 12th Floor, Baltimore, MD, 21201, USA, eonukwug@rx.umaryland.edu","institution_ids":["https://openalex.org/I126744593"]},{"raw_affiliation_string":"Department of Pharmaceutical Health Services Research, University of Maryland School of Pharmacy, 220 Arch Street, 12th Floor, Baltimore, MD, 21201, USA","institution_ids":["https://openalex.org/I126744593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012319983","display_name":"Jason Scott Bergtold","orcid":"https://orcid.org/0000-0003-4470-4694","observed_orcids":["https://orcid.org/0000-0003-4470-4694"]},"institutions":[{"id":"https://openalex.org/I189590672","display_name":"Kansas State University","ror":"https://ror.org/05p1j8758","country_code":"US","type":"education","lineage":["https://openalex.org/I189590672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jason Bergtold","raw_affiliation_strings":["Department of Agricultural Economics, Kansas State University, Manhattan, USA","Department of Agricultural Economics, Kansas State University, 304G Waters Hall, Manhattan, KS, 66506-4011, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agricultural Economics, Kansas State University, Manhattan, USA","institution_ids":["https://openalex.org/I189590672"]},{"raw_affiliation_string":"Department of Agricultural Economics, Kansas State University, 304G Waters Hall, Manhattan, KS, 66506-4011, USA","institution_ids":["https://openalex.org/I189590672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103104499","display_name":"Rahul Jain","orcid":"https://orcid.org/0009-0005-8412-8718","observed_orcids":["https://orcid.org/0009-0005-8412-8718"]},"institutions":[{"id":"https://openalex.org/I4405285906","display_name":"Carelon Research (United States)","ror":"https://ror.org/00n30fg43","country_code":"US","type":"company","lineage":["https://openalex.org/I4210115830","https://openalex.org/I4405285906"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rahul Jain","raw_affiliation_strings":["HealthCore, Inc., Wilmington, USA","HealthCore, Inc., 800 Delaware Avenue 5th Floor, Wilmington, DE, 19801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HealthCore, Inc., Wilmington, USA","institution_ids":["https://openalex.org/I4405285906"]},{"raw_affiliation_string":"HealthCore, Inc., 800 Delaware Avenue 5th Floor, Wilmington, DE, 19801, USA","institution_ids":["https://openalex.org/I4405285906"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075889741"],"corresponding_institution_ids":["https://openalex.org/I126744593"],"apc_list":{"value":4990,"currency":"USD","value_usd":4990},"apc_paid":null,"fwci":4.1327,"has_fulltext":true,"cited_by_count":69,"citation_normalized_percentile":{"value":0.93870462,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"33","issue":"1","first_page":"25","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10804","display_name":"Health Systems, Economic Evaluations, Quality of Life","score":0.44020000100135803,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10804","display_name":"Health Systems, Economic Evaluations, Quality of Life","score":0.44020000100135803,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"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/T14374","display_name":"Statistical Methods in Epidemiology","score":0.20890000462532043,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.10849999636411667,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/marginal-effects","display_name":"marginal effects","score":0.9929999709129333},{"id":"https://openalex.org/keywords/marginal-analysis","display_name":"marginal analysis","score":0.9670000076293945},{"id":"https://openalex.org/keywords/health-services-research","display_name":"health services research","score":0.796999990940094},{"id":"https://openalex.org/keywords/regression-models","display_name":"regression models","score":0.6949999928474426},{"id":"https://openalex.org/keywords/logistic-regression","display_name":"logistic regression","score":0.6690000295639038},{"id":"https://openalex.org/keywords/multinomial-logit-model","display_name":"multinomial logistic regression","score":0.9769999980926514},{"id":"https://openalex.org/keywords/generalized-linear-models","display_name":"generalized linear models","score":0.8669999837875366},{"id":"https://openalex.org/keywords/count-data-modeling","display_name":"count data models","score":0.949999988079071},{"id":"https://openalex.org/keywords/two-part-model","display_name":"two-part model","score":0.9710000157356262},{"id":"https://openalex.org/keywords/sample-selection-model","display_name":"sample selection model","score":0.8700000047683716},{"id":"https://openalex.org/keywords/parametric-survival-models","display_name":"parametric survival models","score":0.8999999761581421},{"id":"https://openalex.org/keywords/patient-characteristics","display_name":"patient characteristics","score":0.5590000152587891}],"concepts":[{"id":"https://openalex.org/C41587187","wikidata":"https://www.wikidata.org/wiki/Q1501882","display_name":"Generalized linear model","level":2,"score":0.6526596546173096},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.6158170700073242},{"id":"https://openalex.org/C117568660","wikidata":"https://www.wikidata.org/wiki/Q1650843","display_name":"Multinomial logistic regression","level":2,"score":0.5776858925819397},{"id":"https://openalex.org/C126674687","wikidata":"https://www.wikidata.org/wiki/Q1662573","display_name":"Akaike information criterion","level":2,"score":0.522812008857727},{"id":"https://openalex.org/C163175372","wikidata":"https://www.wikidata.org/wiki/Q3339222","display_name":"Linear model","level":2,"score":0.520828366279602},{"id":"https://openalex.org/C197656967","wikidata":"https://www.wikidata.org/wiki/Q17058458","display_name":"Marginal model","level":3,"score":0.5191154479980469},{"id":"https://openalex.org/C93959086","wikidata":"https://www.wikidata.org/wiki/Q6888345","display_name":"Model selection","level":2,"score":0.5022766590118408},{"id":"https://openalex.org/C153720581","wikidata":"https://www.wikidata.org/wiki/Q5532490","display_name":"Generalized linear mixed model","level":2,"score":0.4983227252960205},{"id":"https://openalex.org/C140331021","wikidata":"https://www.wikidata.org/wiki/Q1868104","display_name":"Logit","level":2,"score":0.48364031314849854},{"id":"https://openalex.org/C33643355","wikidata":"https://www.wikidata.org/wiki/Q5176731","display_name":"Count data","level":3,"score":0.4639752507209778},{"id":"https://openalex.org/C199163554","wikidata":"https://www.wikidata.org/wiki/Q1681619","display_name":"Univariate","level":3,"score":0.4512910842895508},{"id":"https://openalex.org/C129848803","wikidata":"https://www.wikidata.org/wiki/Q2564360","display_name":"Sample size determination","level":2,"score":0.4503079354763031},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.4364892840385437},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4265315532684326},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4149041771888733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38907426595687866},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.334658682346344},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.3343404531478882},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.2539161145687103},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D006302","descriptor_name":"Health Services Research","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016014","descriptor_name":"Linear Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018803","descriptor_name":"Models, Economic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1007/s40273-014-0210-6","doi":"https://doi.org/10.1007/s40273-014-0210-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40273-014-0210-6","pdf_url":null,"source":{"id":"https://openalex.org/S43019230","display_name":"PharmacoEconomics","issn_l":"1170-7690","issn":["1170-7690","1179-2027"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320330","host_organization_name":"Adis, Springer Healthcare","host_organization_lineage":["https://openalex.org/P4310320330","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Adis, Springer Healthcare","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PharmacoEconomics","raw_type":"journal-article"},{"id":"pmid:25189459","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25189459","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":"PharmacoEconomics","raw_type":"Journal Article"},{"id":"pmh:oai:krex.k-state.edu:2097/42355","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2097/42355","pdf_url":"https://krex.k-state.edu/bitstreams/e528c911-312f-4eff-a7a0-ec6db0d00f7c/download","source":{"id":"https://openalex.org/S4306402339","display_name":"K-State Research Exchange (Kansas State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189590672","host_organization_name":"Kansas State University","host_organization_lineage":["https://openalex.org/I189590672"],"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":"Text"},{"id":"pmh:oai:RePEc:spr:pharme:v:33:y:2015:i:1:p:25-30","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1007/s40273-014-0210-6","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"}],"best_oa_location":{"id":"pmh:oai:krex.k-state.edu:2097/42355","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2097/42355","pdf_url":"https://krex.k-state.edu/bitstreams/e528c911-312f-4eff-a7a0-ec6db0d00f7c/download","source":{"id":"https://openalex.org/S4306402339","display_name":"K-State Research Exchange (Kansas State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I189590672","host_organization_name":"Kansas State University","host_organization_lineage":["https://openalex.org/I189590672"],"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":"Text"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.6240000128746033}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2017485757.pdf","grobid_xml":"https://content.openalex.org/works/W2017485757.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W26383678","https://openalex.org/W1914674302","https://openalex.org/W1968097274","https://openalex.org/W1995945562","https://openalex.org/W2026036082","https://openalex.org/W2027748634","https://openalex.org/W2032639940","https://openalex.org/W2049350168","https://openalex.org/W2062031275","https://openalex.org/W2068751422","https://openalex.org/W2124758339","https://openalex.org/W2132188482","https://openalex.org/W2161614426","https://openalex.org/W2164616236","https://openalex.org/W2253273165","https://openalex.org/W3106889297","https://openalex.org/W3125601827","https://openalex.org/W3173515498","https://openalex.org/W4300669582"],"related_works":["https://openalex.org/W2031794263","https://openalex.org/W1553668331","https://openalex.org/W2585579747","https://openalex.org/W2519300017","https://openalex.org/W4388319981","https://openalex.org/W3045585097","https://openalex.org/W4415779761","https://openalex.org/W2922163122","https://openalex.org/W7009736690","https://openalex.org/W1543106675"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":5},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}