{"id":"W1899803929","doi":"10.3899/jrheum.150071","title":"No Association between Daily Walking and Knee Structural Changes in People at Risk of or with Mild Knee Osteoarthritis. Prospective Data from the Multicenter Osteoarthritis Study","year":2015,"lang":"en","type":"article","venue":"The Journal of Rheumatology","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Arthritis and Musculoskeletal and Skin Diseases; National Institute on Aging; Norges Forskningsråd","keywords":"Medicine; Osteoarthritis; Confounding; Physical therapy; Logistic regression; Radiography; Knee Joint; Rehabilitation; Body mass index; Magnetic resonance imaging; Prospective cohort study; Physical medicine and rehabilitation; Internal medicine; Surgery; Radiology; Pathology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001342705,0.0003479649,0.0006193827,0.0005666677,0.0003828731,0.0006074993,0.0005229097,0.0005540074,0.001577503],"category_scores_gemma":[0.004264303,0.0002637523,0.0006040176,0.00110076,0.0001857702,0.0003241048,0.0004265857,0.0004544987,0.0002338032],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001226425,"about_ca_system_score_gemma":0.0002126814,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005885403,"about_ca_topic_score_gemma":0.009278804,"domain_scores_codex":[0.9989368,0.0003745193,0.0001873649,0.0002247162,0.0001733715,0.0001032181],"domain_scores_gemma":[0.9965847,0.0004796233,0.001815766,0.0002693484,0.0004453859,0.000405169],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002626842,0.00001976043,0.9985974,0.00002596519,0.0001945368,0.00002239142,0.00002323154,0.00001325408,0.00008194769,0.000004986681,0.0000757006,0.0006780741],"study_design_scores_gemma":[0.00001712002,0.00009476142,0.9995211,0.000007602065,0.00007082651,0.00006818923,0.00003695911,0.00004671361,0.00001468504,0.000006827177,0.0001129036,0.000002314026],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966743,0.001289448,0.0001180175,0.00006496408,0.00001661922,0.000009455287,0.001494777,0.000005378907,0.0003270865],"genre_scores_gemma":[0.9980512,0.0001919784,0.0000999575,0.00003683703,0.00001638926,0.00001317737,0.001446531,0.000002468784,0.0001414437],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005885403,"threshold_uncertainty_score":0.0117023,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02230557074355451,"score_gpt":0.2668768578348291,"score_spread":0.2445712870912745,"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."}}