{"id":"W2921166871","doi":"10.1002/acr.23842","title":"Association of Pain and Steps Per Day in Persons With Mild‐to‐Moderate, Symptomatic Knee Osteoarthritis: A Mixed‐Effects Models Analysis of Multiple Measurements Over Three Years","year":2019,"lang":"en","type":"article","venue":"Arthritis Care & Research","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo; McMaster University","funders":"Canadian Institutes of Health Research; Canada Foundation for Innovation; Arthritis Society","keywords":"Osteoarthritis; Medicine; Knee pain; Observational study; Physical therapy; Body mass index; Physical activity; Knee Joint; Internal medicine; Surgery","routes":{"ca_aff":true,"ca_fund":true,"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":[0.03195976,0.001880021,0.002608364,0.001801588,0.0009370137,0.002206564,0.003204068,0.002338737,0.003728012],"category_scores_gemma":[0.02147728,0.001409069,0.01235216,0.001626711,0.0009583115,0.00129988,0.00208506,0.002546137,0.0005148408],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009823317,"about_ca_system_score_gemma":0.001522001,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01520021,"about_ca_topic_score_gemma":0.00834503,"domain_scores_codex":[0.9832008,0.01114402,0.0009316097,0.002647089,0.001034919,0.001041575],"domain_scores_gemma":[0.9807114,0.01215982,0.002779388,0.002914031,0.0007423479,0.0006929244],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0205346,0.001790626,0.9095103,0.0006001227,0.04104098,0.0005320709,0.0007722439,0.007990091,0.001201285,0.0007453901,0.001921116,0.01336119],"study_design_scores_gemma":[0.002030533,0.01117227,0.8079459,0.0003141924,0.02398455,0.0007447622,0.001186471,0.1477103,0.0007335689,0.001489984,0.002466371,0.0002209929],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9828035,0.003173184,0.01079024,0.0004552235,0.0002596661,0.000232532,0.001659257,0.0001755991,0.0004509531],"genre_scores_gemma":[0.9912204,0.0005085132,0.004940792,0.0001098908,0.00009421792,0.0007132417,0.001299063,0.0000373661,0.001076529],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03195976,"threshold_uncertainty_score":0.1690214,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0250907936885488,"score_gpt":0.2844541933354041,"score_spread":0.2593633996468553,"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."}}