{"id":"W2913335608","doi":"10.2196/11819","title":"Consumer-Based Wearable Activity Trackers Increase Physical Activity Participation: Systematic Review and Meta-Analysis","year":2019,"lang":"en","type":"review","venue":"JMIR mhealth and uhealth","topic":"Physical Activity and Health","field":"Medicine","cited_by":666,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Activity tracker; Physical activity; Psychological intervention; Wearable computer; Health benefits; Wearable technology; mHealth; Psychology; Medicine; Gerontology; Environmental health; Physical therapy; Computer science; Nursing","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":[0.01407348,0.002434474,0.01795801,0.007131091,0.0006894335,0.003262363,0.002152897,0.002455807,0.004996617],"category_scores_gemma":[0.03741805,0.001298414,0.03092946,0.007874996,0.0008352216,0.002336529,0.001605312,0.002014661,0.0003197524],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003184189,"about_ca_system_score_gemma":0.006118662,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006744585,"about_ca_topic_score_gemma":0.01600986,"domain_scores_codex":[0.9902406,0.003979846,0.002909128,0.0008517994,0.001737875,0.0002808048],"domain_scores_gemma":[0.9782507,0.01550879,0.003699374,0.0004465764,0.001863386,0.0002311756],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.001774271,0.00008017522,0.001898079,0.78431,0.1863527,0.00007722872,0.0001160004,0.0002664956,0.0001582183,0.00009058855,0.0006560693,0.0242203],"study_design_scores_gemma":[0.001481958,0.0005460399,0.005036497,0.1571632,0.8319227,0.0001429893,0.00009295736,0.0002086623,0.0002018151,0.0001599783,0.003007408,0.00003587293],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.002994061,0.9950777,0.0003346267,0.0001344097,0.000106556,0.0007032046,0.0003511524,0.00002350587,0.0002747691],"genre_scores_gemma":[0.06395475,0.9306729,0.001857571,0.0006099145,0.0001669726,0.002054232,0.0004409844,0.00001771051,0.000224964],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.01795801,"threshold_uncertainty_score":0.07442856,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3223772474403753,"score_gpt":0.503320651858732,"score_spread":0.1809434044183567,"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."}}