{"id":"W4225639596","doi":"10.2139/ssrn.4077740","title":"Subgroup Analyses in Randomised Controlled Trials Frequently Categorise Continuous Subgroup Information","year":2022,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Statistical Methods in Clinical Trials","field":"Mathematics","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Institute of Cancer Research","funders":"","keywords":"Subgroup analysis; Continuous variable; Categorical variable; Medicine; Sample size determination; Randomized controlled trial; Statistics; Mathematics; Internal medicine; Meta-analysis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow","research_integrity","insufficient_payload"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.0947191,0.0003855664,0.003683162,0.0005981575,0.0003894971,0.0001781461,0.0006700043,0.0001654836,0.001021637],"category_scores_gemma":[0.2088297,0.0002932376,0.001153982,0.0006695616,0.00008918745,0.0004130313,0.0001232077,0.003872458,0.00002445384],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001826535,"about_ca_system_score_gemma":0.001907225,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001491153,"about_ca_topic_score_gemma":0.0001523108,"domain_scores_codex":[0.976976,0.0132125,0.005605476,0.0003371207,0.00127664,0.002592211],"domain_scores_gemma":[0.9140406,0.08133109,0.003601058,0.0004974569,0.000298303,0.0002314874],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.05257046,0.0008912199,0.0005732796,0.0000541242,0.002685452,0.00005855702,0.000806557,0.0003034331,0.00128129,0.9008926,0.001441091,0.03844191],"study_design_scores_gemma":[0.1175789,0.0006203735,0.00005089415,0.00001637927,0.0006233801,0.0001334212,0.002564955,0.0004693916,0.00008495007,0.8772991,0.0002689949,0.00028927],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3140183,0.005410997,0.6596265,0.002269241,0.004097806,0.009273727,0.0001741619,0.0002978194,0.004831387],"genre_scores_gemma":[0.9733735,0.001514285,0.02283298,0.0003583435,0.0006707889,0.0006727447,0.00001707663,0.00006347531,0.0004967459],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6593552,"threshold_uncertainty_score":0.999952,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2966557245918661,"score_gpt":0.505947069141978,"score_spread":0.2092913445501119,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}