{"id":"W2697803655","doi":"10.2196/mhealth.7863","title":"A Community-Based Physical Activity Counselling Program for People With Knee Osteoarthritis: Feasibility and Preliminary Efficacy of the Track-OA Study","year":2017,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":79,"is_retracted":false,"has_abstract":true,"ca_institutions":"Fraser Health; Simon Fraser University; Research Canada; University of British Columbia","funders":"","keywords":"Osteoarthritis; Physical therapy; Track (disk drive); Medicine; Physical medicine and rehabilitation; Physical activity; Psychology; Alternative medicine; Computer science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.006998339,0.0008980981,0.001470307,0.0008265899,0.0009581881,0.0006603763,0.0008711511,0.001519848,0.002836114],"category_scores_gemma":[0.006069411,0.0007322964,0.001621167,0.0006795148,0.0007450514,0.0009528506,0.001179984,0.001280738,0.0004840777],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000643531,"about_ca_system_score_gemma":0.002821358,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004975313,"about_ca_topic_score_gemma":0.006261363,"domain_scores_codex":[0.9956582,0.002571448,0.0004056696,0.0003531692,0.0005808693,0.000430735],"domain_scores_gemma":[0.9961015,0.001346379,0.0008053634,0.0003724213,0.0004081912,0.0009660831],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"nonrandomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.3734548,0.4211752,0.04579018,0.002242699,0.001450071,0.0003143904,0.001549724,0.0006833792,0.005989435,0.0001203498,0.0008004747,0.1464292],"study_design_scores_gemma":[0.3725234,0.5143599,0.109339,0.0001777923,0.0008372153,0.00009729217,0.0004227969,0.0005246174,0.0007673731,0.00006967734,0.0008336229,0.00004734024],"study_design_candidate":"nonrandomized_trial","study_design_consensus":"nonrandomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9918671,0.0002334675,0.0003659482,0.00008769354,0.00004303589,0.006682383,0.0003137589,0.00002286532,0.0003836751],"genre_scores_gemma":[0.97276,0.0008170624,0.004704022,0.0004212697,0.0002493939,0.01908807,0.0009285167,0.00001205593,0.001019632],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006998339,"threshold_uncertainty_score":0.03701121,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06521108368095566,"score_gpt":0.3887649836670049,"score_spread":0.3235538999860492,"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."}}