{"id":"W3122558804","doi":"10.3389/fpubh.2020.620748","title":"Young Canadian e-Cigarette Users and the COVID-19 Pandemic: Examining Vaping Behaviors by Pandemic Onset and Gender","year":2021,"lang":"en","type":"article","venue":"Frontiers in Public Health","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"Saint Mary's University; Dalhousie University","funders":"Heart and Stroke Foundation of Canada","keywords":"Pandemic; Coronavirus disease 2019 (COVID-19); Multivariate statistics; 2019-20 coronavirus outbreak; Young adult; Multivariate analysis; Algorithm; Demography; Medicine; Computer science; Statistics; Mathematics; Gerontology; Internal medicine; Virology; Sociology; Outbreak","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002473122,0.0001658944,0.0003796082,0.0002693058,0.0003543284,0.000103596,0.00008348598,0.0001916133,0.00003870958],"category_scores_gemma":[0.0005145761,0.0001420966,0.00002933572,0.0003745495,0.0002357464,0.0001516724,0.0000371882,0.0005523546,1.593371e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001333062,"about_ca_system_score_gemma":0.002996411,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04147596,"about_ca_topic_score_gemma":0.01602753,"domain_scores_codex":[0.9979314,0.0003851655,0.0003656794,0.0004147966,0.0002976734,0.000605294],"domain_scores_gemma":[0.9984822,0.0001049154,0.0001089766,0.0002687468,0.0000531533,0.0009820213],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001600557,0.00001488635,0.9655185,0.00005422304,0.00002509314,0.00002732613,0.006956566,4.158535e-7,0.000005617905,0.00002761313,0.01791287,0.009440914],"study_design_scores_gemma":[0.003229493,0.00003765279,0.967109,0.0000379911,0.00006401604,0.0005641707,0.010766,0.0001043952,0.000001551184,0.0001068672,0.01780707,0.0001717451],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9836387,0.001824996,0.001548109,0.01170189,0.000608422,0.0003911821,0.00004987965,0.00006046507,0.0001763412],"genre_scores_gemma":[0.9821294,0.001582698,0.0002470148,0.01551128,0.00004403011,0.00004530404,0.000234761,0.00002558879,0.0001799486],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02544844,"threshold_uncertainty_score":0.9649069,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1206238709315883,"score_gpt":0.3452664338430458,"score_spread":0.2246425629114575,"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."}}