{"id":"W2037191073","doi":"10.1111/j.0006-341x.2002.00232.x","title":"The Use of Frailty Hazard Models for Unrecognized Heterogeneity That Interacts with Treatment: Considerations of Efficiency and Power","year":2002,"lang":"en","type":"article","venue":"Biometrics","topic":"Health Systems, Economic Evaluations, Quality of Life","field":"Economics, Econometrics and Finance","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"National Cancer Institute; National Institutes of Health","keywords":"Hazard; Power (physics); Econometrics; Computer science; Hazard ratio; Statistics; Mathematics; Biology; Ecology; Confidence interval; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.1557958,0.002339266,0.005652724,0.003056785,0.000868936,0.003508326,0.006980213,0.004473782,0.00415594],"category_scores_gemma":[0.3130393,0.001086144,0.003569467,0.002732576,0.007529389,0.005753612,0.004861171,0.005733875,0.0006659432],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002391153,"about_ca_system_score_gemma":0.002684827,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00386972,"about_ca_topic_score_gemma":0.002433092,"domain_scores_codex":[0.9369837,0.05577388,0.0009944878,0.002169449,0.003064413,0.001014075],"domain_scores_gemma":[0.6842909,0.2903236,0.007920131,0.01469985,0.002059226,0.0007062593],"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":[0.0006065592,0.000139153,0.0123203,0.0004261252,0.001437834,0.0009145184,0.0008447631,0.2374626,0.0004255147,0.6556059,0.003050046,0.08676679],"study_design_scores_gemma":[0.0001903763,0.0002149828,0.001636253,0.0001419441,0.0002242741,0.0002834709,0.00009842819,0.3866352,0.0003163238,0.6081569,0.002044884,0.00005697342],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.0116028,0.0008455102,0.9829699,0.002172197,0.00009205402,0.0003300449,0.00009068799,0.0001601145,0.001736657],"genre_scores_gemma":[0.6375496,0.002808181,0.347865,0.001864757,0.0006426917,0.002828456,0.0002550869,0.0001670298,0.006019291],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.1557958,"threshold_uncertainty_score":0.8239366,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.6900276415834307,"score_gpt":0.4218140471148722,"score_spread":0.2682135944685585,"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."}}