{"doi":"10.1093/jrsssc/qlad096","title":"Variable selection for individualised treatment rules with discrete outcomes","abstract":"An individualised treatment rule (ITR) is a decision rule that aims to improve individuals' health outcomes by recommending treatments according to subject-specific information. In observational studies, collected data may contain many variables that are irrelevant to treatment decisions. Including all variables in an ITR could yield low efficiency and a complicated treatment rule that is difficult to implement. Thus, selecting variables to improve the treatment rule is crucial. We propose a doubly robust variable selection method for ITRs, and show that it compares favourably with competing approaches. We illustrate the proposed method on data from an adaptive, web-based stress management tool.","journal":"Journal of the Royal Statistical Society Series C (Applied Statistics)","year":2023,"id":373756,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":5,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9577,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2023-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":422125,"name":"Erica E. M. Moodie","orcid":"0000-0002-7225-3977","position":1,"is_corresponding":false},{"id":422126,"name":"Susan M. Shortreed","orcid":"0000-0001-7918-601X","position":2,"is_corresponding":false},{"id":1135046,"name":"Sylvie Lambert","orcid":"0000-0002-9202-9251","position":3,"is_corresponding":false},{"id":304547,"name":"Sahir Bhatnagar","orcid":"0000-0001-8956-2509","position":4,"is_corresponding":false},{"id":1135045,"name":"Zeyu Bian","orcid":"0000-0001-9849-9601","position":0,"is_corresponding":true}],"reference_count":51,"raw_metadata":null,"created_at":"2026-07-19T01:16:07.080027Z","pmid":"38487498","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,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}