{"doi":"10.1093/aje/kwh090","title":"A Modified Poisson Regression Approach to Prospective Studies with Binary Data","abstract":"Relative risk is usually the parameter of interest in epidemiologic and medical studies. In this paper, the author proposes a modified Poisson regression approach (i.e., Poisson regression with a robust error variance) to estimate this effect measure directly. A simple 2-by-2 table is used to justify the validity of this approach. Results from a limited simulation study indicate that this approach is very reliable even with total sample sizes as small as 100. The method is illustrated with two data sets.","journal":"American Journal of Epidemiology","year":2004,"id":8011,"datarank":33.579719292145256,"base_score":9.140347000155648,"endowment":9.140347000155648,"self_citation_contribution":1.3710520500233474,"citation_network_contribution":32.20866724212191,"self_endowment_contribution":1.3710520500233474,"citer_contribution":32.20866724212191,"corpus_percentile":99.3,"corpus_rank":1105,"citation_count":9323,"citer_count":197,"citers_with_citation_signal":197,"citers_with_endowment":197,"datacite_reuse_total":0,"is_dataset":false,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2004-04-01","authors":[{"id":1529,"name":"Guangyong Zou","orcid":"0000-0001-5773-4185","position":1,"is_corresponding":false},{"id":1511,"name":"Guang Yong Zou","orcid":null,"position":0,"is_corresponding":true}],"reference_count":33,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-03-01T18:20:47.508186Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}