{"id":"W2997091708","doi":"10.1186/s12966-019-0897-z","title":"Adolescents’ physical activity: cross-national comparisons of levels, distributions and disparities across 52 countries","year":2019,"lang":"en","type":"article","venue":"International Journal of Behavioral Nutrition and Physical Activity","topic":"Obesity, Physical Activity, Diet","field":"Medicine","cited_by":112,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Economic and Social Research Council; Academy of Medical Sciences; Wellcome Trust","keywords":"Socioeconomic status; Attendance; Inequality; Demography; Curriculum; Distribution (mathematics); Medicine; Geography; Demographic economics; Psychology; Economics; Sociology; Population; Economic growth","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.002269096,0.0002118545,0.0004048215,0.001745978,0.0003226915,0.0009263751,0.0003556764,0.0002831157,0.0009761044],"category_scores_gemma":[0.00295046,0.0002777952,0.0007282513,0.002943615,0.0005171091,0.0006166688,0.001356652,0.000441225,0.0001572031],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003027678,"about_ca_system_score_gemma":0.0003552425,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01263985,"about_ca_topic_score_gemma":0.01651651,"domain_scores_codex":[0.9986491,0.0005568698,0.0001966645,0.0002929834,0.0001465572,0.0001578763],"domain_scores_gemma":[0.9980088,0.0004743557,0.0008421601,0.0002140504,0.0003119918,0.0001487244],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003648932,0.00001290651,0.9954353,0.00008642389,0.000318282,0.00002782091,0.0005527709,0.00009848095,0.0001097143,0.0001621586,0.0002530482,0.002906653],"study_design_scores_gemma":[0.000002833547,0.00002132955,0.9981705,0.00007249658,0.00007563381,0.00004452775,0.0009490103,0.00007947338,0.00005432229,0.0000421785,0.0004840707,0.000003676055],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950976,0.001166106,0.0003485329,0.00006984206,0.00001189633,0.00001878007,0.002280994,0.000005710362,0.001000619],"genre_scores_gemma":[0.9981039,0.0003204155,0.0002190212,0.00003034685,0.000004973248,0.00002535383,0.001239619,0.000003252143,0.00005318525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01263985,"threshold_uncertainty_score":0.02513254,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04867641139475144,"score_gpt":0.3944221573039983,"score_spread":0.3457457459092468,"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."}}