{"id":"W2170946827","doi":"10.1123/jpah.10.1.106","title":"Motivations for Adolescent Participation in Leisure-Time Physical Activity: International Differences","year":2012,"lang":"en","type":"article","venue":"Journal of Physical Activity and Health","topic":"Motivation and Self-Concept in Sports","field":"Psychology","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"Child and Family Research Institute","funders":"National Institutes of Health","keywords":"Psychology; Leisure time; Physical activity; Confirmatory factor analysis; Structural equation modeling; Association (psychology); Adolescent health; Population; Developmental psychology; Social psychology; Demography; Medicine; Sociology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00150381,0.0002079941,0.0002335592,0.0009254691,0.0002577664,0.0006920976,0.0002101404,0.000246475,0.00248994],"category_scores_gemma":[0.003751062,0.0001587125,0.0004138746,0.0007206306,0.000473734,0.0004236004,0.0007550706,0.0003927184,0.0002125349],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001579472,"about_ca_system_score_gemma":0.0001789739,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002222456,"about_ca_topic_score_gemma":0.002867825,"domain_scores_codex":[0.9995446,0.0001581624,0.00005173436,0.00009693248,0.00009124959,0.00005732537],"domain_scores_gemma":[0.9975045,0.0008740035,0.0007863231,0.0001950941,0.0003065003,0.0003335196],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009367258,0.00007388841,0.9802509,0.00004279871,0.0001302315,0.00002896751,0.002937676,0.00006300976,0.0006832717,0.0003749571,0.000186256,0.01513445],"study_design_scores_gemma":[0.000001828075,0.00002271229,0.9988019,0.00001307105,0.00001321247,0.00004466109,0.0006197335,0.00004389887,0.00005144687,0.00005655347,0.0003292736,0.000001722869],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961921,0.0006121061,0.000220531,0.00009673819,0.0000164705,0.0000145106,0.0001496972,0.000003632985,0.002694096],"genre_scores_gemma":[0.9992943,0.0001938666,0.0001440372,0.00002139772,0.000007115517,0.000007476259,0.0001668287,0.000003770638,0.0001611244],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00248994,"threshold_uncertainty_score":0.008329749,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1007155481176777,"score_gpt":0.422619982047156,"score_spread":0.3219044339294783,"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."}}