{"id":"W4392847728","doi":"10.2139/ssrn.4757681","title":"Trends and Disparities in Screen-Based Sedentary Behavior and Physical Activity","year":2024,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Physical Activity and Health","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Laurentian University; Children's Hospital of Eastern Ontario; University of British Columbia; University of British Columbia Hospital","funders":"","keywords":"Sedentary behavior; Physical activity; Geography; Medicine; Physical medicine and rehabilitation","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0006023406,0.0001268327,0.0002666517,0.0009095619,0.0002198102,0.0006825406,0.0002325409,0.0005399519,0.006459752],"category_scores_gemma":[0.002642171,0.0001957064,0.000628223,0.002653634,0.000175633,0.0008415815,0.0005727529,0.0006099176,0.0006018012],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002697033,"about_ca_system_score_gemma":0.0004804788,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03513641,"about_ca_topic_score_gemma":0.02817201,"domain_scores_codex":[0.9995812,0.00006988509,0.00005222842,0.0001189105,0.00006263456,0.0001152332],"domain_scores_gemma":[0.9991063,0.0002281361,0.0002925559,0.00009452772,0.0001467408,0.000131689],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001451055,0.00005857881,0.9891293,0.00004210258,0.0001479705,0.00003280313,0.0002696662,0.00008085625,0.0001464674,0.0007420789,0.001602755,0.007602186],"study_design_scores_gemma":[0.000003614585,0.00001820045,0.9987527,0.00001440709,0.00002764449,0.00001902404,0.0002690259,0.0001415403,0.0000165126,0.0002478104,0.0004874206,0.000001983763],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9827502,0.002214407,0.0003301819,0.00142278,0.00009225973,0.000009083696,0.008908086,0.00001915399,0.004253833],"genre_scores_gemma":[0.9943662,0.0009064518,0.0001279434,0.0001017837,0.00007030811,0.0000095871,0.003164661,0.00001275744,0.001240335],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03513641,"threshold_uncertainty_score":0.0698638,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02390340585505956,"score_gpt":0.3336034255647145,"score_spread":0.3097000197096549,"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."}}