{"id":"W2019894412","doi":"10.1016/j.psychsport.2010.09.006","title":"Exploring motivation for physical activity across the adult lifespan","year":2010,"lang":"en","type":"article","venue":"Psychology of sport and exercise","topic":"Motivation and Self-Concept in Sports","field":"Psychology","cited_by":191,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Deci-; Psychology; Physical activity; Self-determination theory; Young adult; Developmental psychology; Psychological intervention; Body mass index; Physical activity level; Age groups; Sedentary behavior; Demography; Medicine","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":[0.00100487,0.0001685087,0.0002451174,0.0005960682,0.000407637,0.0008907252,0.0002118334,0.0004548977,0.0007915794],"category_scores_gemma":[0.00300399,0.0001455673,0.0003278755,0.0004851979,0.000271832,0.0007173626,0.0006901069,0.0007028221,0.00007953766],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003534687,"about_ca_system_score_gemma":0.0005408425,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006107632,"about_ca_topic_score_gemma":0.0117303,"domain_scores_codex":[0.9998538,0.000039314,0.000007937591,0.00003443368,0.00002568831,0.00003865805],"domain_scores_gemma":[0.9990472,0.0002145856,0.0002195533,0.00004071496,0.0002036094,0.000274196],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001374389,0.0003103735,0.9735168,0.00003893819,0.0000927555,0.00008747927,0.003073265,0.0001029406,0.001012336,0.0003970558,0.0001783029,0.02105228],"study_design_scores_gemma":[0.000002039807,0.0001339361,0.9983451,0.000009887613,0.00001983433,0.00004387323,0.0008394305,0.00006958944,0.00007350068,0.0001333468,0.0003273965,0.000002134943],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988503,0.0003524698,0.00006003658,0.00005922779,0.000002931925,0.000004215112,0.00004315127,0.000001068095,0.0006264343],"genre_scores_gemma":[0.9993457,0.0001905667,0.0001119459,0.00001784286,0.000002058514,0.000007218388,0.00004417642,6.012866e-7,0.0002798177],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006107632,"threshold_uncertainty_score":0.01214415,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07438210890297237,"score_gpt":0.356187597834794,"score_spread":0.2818054889318216,"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."}}