{"id":"W4405851953","doi":"10.2196/58093","title":"Changes in Physical Activity Across Cancer Diagnosis and Treatment Based on Smartphone Step Count Data Linked to a Japanese Claims Database: Retrospective Cohort Study","year":2024,"lang":"en","type":"article","venue":"JMIR Cancer","topic":"Cancer survivorship and care","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Preprint; Lifelog; Database; Computer science; World Wide Web; Operating system","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002659058,0.0003615787,0.0006846033,0.0001313807,0.00008257868,0.00008993215,0.0001620168,0.00008617555,0.0002493267],"category_scores_gemma":[0.00002257655,0.0002811951,0.00005725768,0.0006947425,0.00007162349,0.0001521676,0.0001797006,0.0003350863,0.00001280636],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002254672,"about_ca_system_score_gemma":0.0002997536,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.0615903,"about_ca_topic_score_gemma":0.5135088,"domain_scores_codex":[0.9974999,0.00008658961,0.0001465498,0.001218157,0.0006097872,0.0004390603],"domain_scores_gemma":[0.9984089,0.0001683346,0.00004380894,0.001067387,0.00007986514,0.0002316716],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001637621,0.001995664,0.9123753,0.0002225448,0.0002927472,0.0002407368,0.01237438,0.00001511858,0.0004486256,0.000001690898,0.00362133,0.0667742],"study_design_scores_gemma":[0.002286996,0.001495363,0.9728426,0.0007664594,0.0002393558,0.000001645763,0.001536541,0.00361846,0.0004434876,6.762156e-7,0.01645807,0.0003103348],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9846878,0.0008582932,0.000003592903,0.003665779,0.000743137,0.003459595,0.006406483,0.0001023259,0.0000729973],"genre_scores_gemma":[0.9807997,0.0009396327,0.000004774253,0.0005940863,0.0009234474,0.01597471,0.0001954157,0.00005959409,0.0005086326],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4519185,"threshold_uncertainty_score":0.999964,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05610442589861642,"score_gpt":0.4012932852578094,"score_spread":0.345188859359193,"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."}}