{"id":"W4406934900","doi":"10.1186/s12889-025-21463-7","title":"Institutional, neighborhood, and life stressors on loneliness among older adults","year":2025,"lang":"en","type":"article","venue":"BMC Public Health","topic":"Health disparities and outcomes","field":"Social Sciences","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto","funders":"National Institute on Aging","keywords":"Loneliness; Medicine; Stressor; Biostatistics; Public health; Gerontology; Epidemiology; Environmental health; Clinical psychology; Psychiatry; Nursing","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":[0.0008981404,0.0001906697,0.0002516854,0.0005149532,0.0006399018,0.0006888992,0.0002520283,0.0002591545,0.002351975],"category_scores_gemma":[0.005178153,0.0001121047,0.0004380193,0.0004860086,0.0002999127,0.0006498794,0.001201177,0.0004209605,0.000178859],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002678738,"about_ca_system_score_gemma":0.000370173,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005312269,"about_ca_topic_score_gemma":0.01466465,"domain_scores_codex":[0.9995011,0.0001940958,0.00006944382,0.00006553261,0.00007997792,0.00008986775],"domain_scores_gemma":[0.9968461,0.0005492405,0.001198436,0.000142366,0.0003814974,0.0008823753],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005368641,0.00006416481,0.9947411,0.00003883358,0.00007705911,0.00002685236,0.0004015084,0.00005039073,0.00003285971,0.0000422132,0.0003181459,0.004153059],"study_design_scores_gemma":[0.000001506839,0.00004385909,0.9990784,0.000022532,0.00001893141,0.00003089267,0.0004514781,0.00005932086,0.00001040455,0.00002820455,0.0002518333,0.000002683202],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973315,0.0006405929,0.00004898334,0.0002179378,0.00001603184,0.000009599499,0.0004172058,0.000003745102,0.001314443],"genre_scores_gemma":[0.9994181,0.0002041484,0.00004541199,0.00004168769,0.00001416482,0.000009407946,0.0001796413,0.000001024689,0.00008642785],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005312269,"threshold_uncertainty_score":0.01056266,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04274682510216351,"score_gpt":0.3571733960873084,"score_spread":0.3144265709851449,"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."}}