{"id":"W2312808269","doi":"10.1097/ccm.0000000000001175","title":"Why the Propensity for Propensity Scores?*","year":2015,"lang":"en","type":"letter","venue":"Critical Care Medicine","topic":"Health Systems, Economic Evaluations, Quality of Life","field":"Economics, Econometrics and Finance","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Clinical Evaluation Research Unit; Kingston General Hospital","funders":"","keywords":"Medicine; Propensity score matching; Intensive care unit; Unit (ring theory); Intensive care medicine; Surgery","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.06532901,0.000532812,0.002024906,0.002465696,0.00203953,0.00436988,0.002371314,0.009566395,0.006381837],"category_scores_gemma":[0.2409149,0.0007693084,0.001174047,0.003856458,0.007760371,0.007058597,0.002900451,0.02104875,0.002564887],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00506841,"about_ca_system_score_gemma":0.005675799,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01622011,"about_ca_topic_score_gemma":0.02197437,"domain_scores_codex":[0.9545127,0.03077062,0.004046717,0.002829718,0.006861014,0.0009792265],"domain_scores_gemma":[0.7569686,0.2015858,0.007817983,0.009451045,0.0210463,0.003130389],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001510956,0.00003552445,0.01202584,0.0002664801,0.0001611286,0.000332529,0.000389904,0.000253628,0.00005734003,0.1046882,0.7735633,0.108075],"study_design_scores_gemma":[0.0005275528,0.0001236667,0.01755948,0.003276017,0.0002139974,0.002005799,0.001146667,0.004819437,0.0002929478,0.5587144,0.411073,0.0002470792],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.001009636,0.006456852,0.004156712,0.9799545,0.004857927,0.00003837699,0.0002562003,0.00003129154,0.003238439],"genre_scores_gemma":[0.08779962,0.0178586,0.01388006,0.8169566,0.05442217,0.0005425761,0.000643617,0.0001845024,0.007712187],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.934671,"threshold_uncertainty_score":0.345497,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5694263942832153,"score_gpt":0.4632346374111924,"score_spread":0.1061917568720229,"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."}}