{"id":"W3158884806","doi":"10.1016/j.ssmph.2021.100805","title":"A quasi-experimental examination of how changes in school-level intramurals are associated with physical activity among a sample of Canadian secondary school students from the COMPASS study","year":2021,"lang":"en","type":"article","venue":"SSM - Population Health","topic":"Obesity, Physical Activity, Diet","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; University of Waterloo","funders":"Institute of Population and Public Health; Institute of Nutrition, Metabolism and Diabetes; Canadian Institutes of Health Research; Health Canada","keywords":"Physical activity; Demographics; Compass; Psychology; Sample (material); Physical education; Multilevel model; Gerontology; Demography; Medicine; Physical therapy; Mathematics education; Sociology; Geography","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.00468919,0.0006937548,0.0008369026,0.0007327641,0.005502814,0.001097503,0.001592434,0.0007474608,0.003230437],"category_scores_gemma":[0.005269793,0.0007800329,0.001010446,0.0009544775,0.002260991,0.0004457248,0.0008713349,0.001038492,0.0003908616],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01268598,"about_ca_system_score_gemma":0.02206477,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7972348,"about_ca_topic_score_gemma":0.8847477,"domain_scores_codex":[0.996074,0.001082922,0.0001590139,0.0007292329,0.001061595,0.0008934199],"domain_scores_gemma":[0.9944911,0.0007659298,0.001117175,0.0006476447,0.001610195,0.001367974],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02433793,0.06973812,0.8108978,0.0003768934,0.0005166404,0.0003007659,0.03606687,0.0004745623,0.008236513,0.0007699462,0.004920595,0.04336335],"study_design_scores_gemma":[0.0008780864,0.01626571,0.975154,0.00002875262,0.00006567966,0.000009826871,0.004691139,0.0003003811,0.0003762941,0.00006659351,0.002127016,0.00003651178],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971337,0.00002962875,0.0001116377,0.00004636186,0.00001509411,0.001439703,0.0003149217,0.000007148262,0.0009016761],"genre_scores_gemma":[0.9890525,0.00007345794,0.001126895,0.0001909829,0.00002758574,0.004584605,0.0007906696,0.000004623901,0.004148706],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2027652,"threshold_uncertainty_score":0.4079187,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06207861839678802,"score_gpt":0.3445254435115487,"score_spread":0.2824468251147607,"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."}}