{"id":"W2170631341","doi":"10.3138/cja.27.4.399","title":"Volunteerism, Health, and Civic Engagement among Older Adults","year":2008,"lang":"fr","type":"review","venue":"Canadian Journal on Aging / La Revue canadienne du vieillissement","topic":"Nonprofit Sector and Volunteering","field":"Social Sciences","cited_by":161,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Altruism (biology); Gerontology; Civic engagement; Boom; Psychology; Longevity; Empirical research; Empirical evidence; Social psychology; Medicine; Political science","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":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.002914169,0.00122524,0.002082928,0.00121019,0.004479598,0.0006288724,0.001063359,0.0005253252,0.001495186],"category_scores_gemma":[0.0004991582,0.001298101,0.0007029066,0.001094,0.0008608307,0.0004104173,0.0000826639,0.002755164,0.0001046825],"about_ca_system_candidate":true,"about_ca_system_consensus":true,"about_ca_system_score_codex":0.009392582,"about_ca_system_score_gemma":0.006700482,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.4066862,"about_ca_topic_score_gemma":0.8845199,"domain_scores_codex":[0.9913948,0.001881653,0.001777587,0.001236142,0.0004476722,0.003262136],"domain_scores_gemma":[0.9872864,0.0004129382,0.001248867,0.0006377855,0.0003532308,0.01006071],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001133111,0.0001103597,0.01746734,0.009267044,0.0007576428,0.006167754,0.2001879,0.00006108116,2.739213e-7,0.006329888,0.02883417,0.7308052],"study_design_scores_gemma":[0.0005776366,0.0002901257,0.007290082,0.0414747,0.0001452587,0.001285465,0.008518397,0.00007886975,1.648072e-7,0.00002898575,0.9391693,0.00114099],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.1305055,0.8505744,0.00004609249,0.006411646,0.007591848,0.001873237,0.0001743243,0.00005005936,0.002772881],"genre_scores_gemma":[0.09262153,0.8982139,0.0001247397,0.001745065,0.002994426,0.0001192498,0.00007859604,0.0002167725,0.003885679],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9103352,"threshold_uncertainty_score":0.9995455,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02316794030158225,"score_gpt":0.2661521601207634,"score_spread":0.2429842198191811,"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."}}