{"id":"W4414108706","doi":"10.1080/07448481.2025.2555600","title":"School activity participation and sense of belonging among U.S. college students","year":2025,"lang":"en","type":"article","venue":"Journal of American College Health","topic":"Youth Development and Social Support","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Columbia College","funders":"","keywords":"Race (biology); Physical activity; Social activity; Sense of community; Grade level; Ethnic group","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002076242,0.00008512689,0.0004442277,0.0002220089,0.0005279068,0.00002557217,0.0001256708,0.00004168713,0.00002513029],"category_scores_gemma":[0.0005227366,0.00008338727,0.0000657214,0.0008944611,0.0003900509,0.0002370499,0.00004261959,0.0001864655,6.33081e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005228533,"about_ca_system_score_gemma":0.003433139,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002824491,"about_ca_topic_score_gemma":0.002588627,"domain_scores_codex":[0.9980528,0.0004242877,0.0005257818,0.0001060132,0.0006030991,0.000288032],"domain_scores_gemma":[0.9982812,0.0002152615,0.0009051457,0.00006439126,0.0002403094,0.0002937197],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009491631,0.0001285444,0.9849045,0.00002708892,0.00005502219,0.00001675449,0.006879586,0.000001948712,0.00001251339,0.001481636,0.001845829,0.004551642],"study_design_scores_gemma":[0.0004721148,0.0001655429,0.9839556,0.00008984441,0.00002117683,9.812604e-7,0.01269171,0.000009258741,0.00002648719,0.0001310524,0.002366259,0.00007002406],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9916428,0.00008462599,0.00008940984,0.005065149,0.0002695154,0.0002593216,0.00001401183,0.000009353756,0.002565796],"genre_scores_gemma":[0.9976068,0.0003404591,0.0004500227,0.0003847998,0.00008355671,0.000002897164,3.039816e-7,0.000005247213,0.001125953],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005963945,"threshold_uncertainty_score":0.6090241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01605596549598618,"score_gpt":0.3805860666460008,"score_spread":0.3645301011500146,"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."}}