{"id":"W4311087906","doi":"10.1016/j.psyneuen.2022.106000","title":"Reduced epigenetic age in older adults who volunteer","year":2022,"lang":"en","type":"article","venue":"Psychoneuroendocrinology","topic":"Epigenetics and DNA Methylation","field":"Biochemistry, Genetics and Molecular Biology","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"National Institute on Aging; Michael Smith Health Research BC; University of Michigan","keywords":"dNaM; Epigenetics; Longevity; Demography; Confounding; Gerontology; Health and Retirement Study; DNA methylation; Medicine; Biology; Genetics; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001313181,0.000183085,0.0002882511,0.0003493445,0.0003196622,0.0004762504,0.0001352155,0.000436833,0.00238383],"category_scores_gemma":[0.001116007,0.0001512662,0.00016392,0.0003517748,0.0001110165,0.0003216916,0.0002473909,0.0003872758,0.0003206897],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001147424,"about_ca_system_score_gemma":0.000105615,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005726596,"about_ca_topic_score_gemma":0.007311619,"domain_scores_codex":[0.9999397,0.000007610792,0.000006139524,0.00001650669,0.00001070412,0.00001930917],"domain_scores_gemma":[0.9996778,0.00002956795,0.0001179922,0.00001831037,0.00005013624,0.0001062577],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000679697,0.0001982268,0.9887582,0.00002909359,0.00005907106,0.0003134249,0.0006509906,0.00002146487,0.002366415,0.00004045536,0.000257805,0.006625141],"study_design_scores_gemma":[0.000005829978,0.000135424,0.9990722,0.000003475752,0.00001907996,0.0001453512,0.00028469,0.00002976919,0.00006240435,0.00004136998,0.0001986901,0.000001802825],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988618,0.0002217441,0.00003412899,0.00006276809,0.00001593143,0.000005090932,0.0001536069,0.000002180206,0.0006427332],"genre_scores_gemma":[0.9981651,0.000143503,0.0000312251,0.00005306767,0.00001426285,0.000005162728,0.0001810576,0.000001486328,0.001405199],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005726596,"threshold_uncertainty_score":0.01138657,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009320473178182916,"score_gpt":0.259388752576573,"score_spread":0.2500682793983901,"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."}}