{"id":"W2078154209","doi":"10.1002/art.24215","title":"Variation in age and physical status prior to total knee and hip replacement surgery: A comparison of centers in Australia and Europe","year":2009,"lang":"en","type":"article","venue":"Arthritis Care & Research","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":68,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Health and Medical Research Council; University of Sydney; Medical Research Council; Vetenskapsrådet; University of Bristol","keywords":"Medicine; Osteoarthritis; Knee replacement; Arthroplasty; Total knee replacement; Physical therapy; Surgery; Demography","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":[],"consensus_categories":[],"category_scores_codex":[0.000440312,0.0001093614,0.0003998881,0.0003677609,0.00004383605,0.00003623146,0.00002126578,0.00004275708,0.00001184738],"category_scores_gemma":[0.0004627828,0.0001104091,0.00002108378,0.0003875555,0.00012105,0.0001014279,0.00008807279,0.0003049779,0.00000463615],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008337584,"about_ca_system_score_gemma":0.00005683317,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001103546,"about_ca_topic_score_gemma":0.001349236,"domain_scores_codex":[0.9983259,0.0002133071,0.0002912159,0.000331947,0.0004197342,0.0004178318],"domain_scores_gemma":[0.9991757,0.0003122813,0.00003116265,0.0001662289,0.00009950498,0.00021513],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006662802,0.0002240892,0.8730128,0.0001160074,0.000009215222,0.0002625327,0.0219648,0.000004616371,0.008675634,0.000121983,0.0002350404,0.09470693],"study_design_scores_gemma":[0.002654136,0.001407494,0.9920775,0.0004017738,0.000003789045,0.00002057833,0.00251151,0.00006203948,0.0004126301,0.00002186212,0.0003374506,0.00008926913],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997728,0.0007817758,0.000001707095,0.0006821572,0.00003105364,0.0006471924,0.00001439055,0.0000104614,0.0001032165],"genre_scores_gemma":[0.9995105,0.000158357,0.0001442772,0.00003667347,0.00002488541,0.00001328381,0.00001174266,0.0000105236,0.0000897447],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1190646,"threshold_uncertainty_score":0.4502354,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05169748571799023,"score_gpt":0.3813487959226911,"score_spread":0.3296513102047009,"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."}}