{"id":"W2275770175","doi":"","title":"WHY ARE SO MANY PATIENTS DISSATISFIED WITH KNEE REPLACEMENT SURGERY? REFLECTIONS AND RESULTS FROM A MULTIPHASE MIXED METHODS STUDY IN BRITISH COLUMBIA","year":2015,"lang":"en","type":"article","venue":"37th Annual Meeting of the Society for Medical Decision Making","topic":"Musculoskeletal Disorders and Rehabilitation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Knee replacement; Knee surgery; Medicine; Physical therapy; Surgery; Psychology; Arthroplasty; Osteoarthritis; Alternative medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.003841777,0.0001316521,0.0005015437,0.00003975094,0.0002643529,0.00006501747,0.0001113692,0.0001579424,0.00001233312],"category_scores_gemma":[0.02367199,0.0001128312,0.0003408262,0.0003819737,0.0002162139,0.00007853904,0.0001304842,0.0002607879,1.522732e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008947646,"about_ca_system_score_gemma":0.0001464467,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006438719,"about_ca_topic_score_gemma":0.02459301,"domain_scores_codex":[0.9969834,0.0003420083,0.0009122834,0.0004704272,0.001040705,0.0002511864],"domain_scores_gemma":[0.9957727,0.002852609,0.0004327868,0.0003159278,0.0004185089,0.0002074225],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002654124,0.00218919,0.6263475,0.000236077,0.0003153008,0.000007470324,0.01416337,0.00005879583,0.00003009292,0.000001149311,0.0677693,0.2862276],"study_design_scores_gemma":[0.01529273,0.001517608,0.9099844,0.004705328,0.000228364,0.000004955587,0.06233738,0.002871965,0.000006157119,0.0006730416,0.002149121,0.0002289518],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9903324,0.0002006936,0.006565013,0.0008885408,0.0003705747,0.001468181,0.0001184931,0.0000285298,0.00002763779],"genre_scores_gemma":[0.9194208,0.00001082777,0.07985352,0.0004712974,0.00005458136,0.00008348055,0.00003203543,0.00002461866,0.0000488143],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2859986,"threshold_uncertainty_score":0.9932056,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02481018024714653,"score_gpt":0.3648686519937052,"score_spread":0.3400584717465587,"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."}}