{"id":"W3210884329","doi":"10.1136/bmjopen-2021-051519","title":"Impact of electronic cigarette ever use on lung function in adults aged 45–85: a cross-sectional analysis from the Canadian Longitudinal Study on Aging","year":2021,"lang":"en","type":"article","venue":"BMJ Open","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University; McMaster University; Impact","funders":"Canadian Institutes of Health Research; Government of Canada; McMaster University","keywords":"Medicine; Cross-sectional study; Lung function; Gerontology; Epidemiology; Environmental health; Cigarette smoking; Demography; Lung; Pathology; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.001203361,0.0003531937,0.0004653146,0.001173055,0.001123302,0.0007174733,0.0008747093,0.0004826247,0.00121624],"category_scores_gemma":[0.001818865,0.0003345805,0.0008634849,0.002467387,0.0002813205,0.0003024314,0.0006180686,0.0006995882,0.0001869312],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004247264,"about_ca_system_score_gemma":0.005856842,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9311305,"about_ca_topic_score_gemma":0.9574101,"domain_scores_codex":[0.9992589,0.00005805037,0.00005689175,0.00009679423,0.0003534166,0.000175846],"domain_scores_gemma":[0.9985045,0.00008307215,0.0003319165,0.00007212411,0.0006992432,0.0003092285],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004284687,0.00001487143,0.9987225,0.00001643119,0.00007251281,0.00002268709,0.00007332952,0.00002392024,0.00003890087,0.00001006228,0.0002187758,0.0007430054],"study_design_scores_gemma":[0.000001367392,0.000007957892,0.9997274,0.000005098387,0.00001750701,0.00001331096,0.00007289982,0.00003472965,0.000005188314,0.000001814079,0.000111068,0.000001590532],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9876577,0.001277833,0.0000832205,0.0001557961,0.00001384902,0.00005470365,0.009489079,0.000008075579,0.001259654],"genre_scores_gemma":[0.9942102,0.0006216338,0.0001484905,0.00008001085,0.000008572812,0.00002111404,0.004528792,0.00000284006,0.0003783969],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06886947,"threshold_uncertainty_score":0.13855,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1072446072522596,"score_gpt":0.4336531711795623,"score_spread":0.3264085639273027,"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."}}