{"id":"W2115995025","doi":"10.1136/jech-2013-203098.13","title":"VALIDATION OF STANDARDIZATION METHODOLOGY TO MINIMIZE MEASUREMENT BIAS DUE TO SYSTEMATIC ACCELEROMETER WEAR-TIME VARIATION IN PRESCHOOLERS, ADOLESCENTS, AND ADULTS","year":2013,"lang":"en","type":"article","venue":"Journal of Epidemiology & Community Health","topic":"Physical Activity and Health","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Accelerometer; Standardization; Medicine; Epidemiology; Variation (astronomy); Physical medicine and rehabilitation; Computer science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.2730043,0.00198521,0.001346079,0.003218238,0.002211157,0.002390754,0.002991971,0.002284352,0.00257887],"category_scores_gemma":[0.3846809,0.001306337,0.004900057,0.00381066,0.002828168,0.00131779,0.003773395,0.001844743,0.001052995],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001580109,"about_ca_system_score_gemma":0.005286249,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004791853,"about_ca_topic_score_gemma":0.005063646,"domain_scores_codex":[0.7652385,0.1639776,0.03197673,0.01484288,0.02199376,0.00197054],"domain_scores_gemma":[0.5992785,0.1948051,0.03879696,0.08948174,0.07658184,0.001055867],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002824308,0.001695348,0.5244976,0.003696951,0.00564296,0.0004750084,0.0199967,0.01636206,0.007823629,0.02691885,0.01369258,0.3763741],"study_design_scores_gemma":[0.001483051,0.007956832,0.7311279,0.003743197,0.003221277,0.0008017433,0.005735606,0.07107782,0.02603042,0.02195933,0.1264297,0.0004331365],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1571501,0.001054871,0.806087,0.0004784591,0.0009572934,0.02609117,0.00211022,0.0009146828,0.005156199],"genre_scores_gemma":[0.348969,0.0003804681,0.591519,0.0003919744,0.0002010691,0.05426532,0.002477144,0.00037863,0.001417342],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.2730043,"threshold_uncertainty_score":0.8965151,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2940052981974018,"score_gpt":0.4158086534041527,"score_spread":0.1218033552067508,"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."}}