{"id":"W4226058580","doi":"10.1093/ntr/ntac088","title":"Exposure to Negative News Stories About Vaping, and Harm Perceptions of Vaping, Among Youth in England, Canada, and the United States Before and After the Outbreak of E-cigarette or Vaping-Associated Lung Injury (‘EVALI’)","year":2022,"lang":"en","type":"article","venue":"Nicotine & Tobacco Research","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"Actua; University of Waterloo","funders":"National Cancer Institute; National Institutes of Health; Public Health Agency of Canada; Cancer Research UK; Health Canada; Society for the Study of Addiction; Public Health Agency; Canadian Institutes of Health Research; National Institute for Health and Care Research","keywords":"Harm; Worry; Outbreak; Demography; Medicine; Environmental health; Psychology; Psychiatry; Social psychology; Sociology","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":[0.0009371097,0.0002542407,0.0003733056,0.0009132631,0.001474383,0.002266718,0.0005550272,0.0004921157,0.002335342],"category_scores_gemma":[0.006020498,0.0003346434,0.0004615313,0.001155657,0.0008462927,0.001053495,0.001387592,0.0009668965,0.0002236024],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00653766,"about_ca_system_score_gemma":0.008792916,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9109622,"about_ca_topic_score_gemma":0.9384765,"domain_scores_codex":[0.9991978,0.00009269134,0.0000818351,0.0001071016,0.0002513907,0.0002692105],"domain_scores_gemma":[0.9952145,0.0005582814,0.001792277,0.00009249702,0.001298219,0.001044179],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006053697,0.00003511532,0.9826254,0.00007945067,0.00003369763,0.0001115339,0.01207201,0.00002396745,0.00006844942,0.00003862111,0.001032107,0.003819128],"study_design_scores_gemma":[0.000002871008,0.00003005168,0.979162,0.0001225478,0.00002137237,0.00005608532,0.01937545,0.00004129632,0.00005234102,0.00001245995,0.001111183,0.00001238832],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962441,0.0005104795,0.00002015771,0.0004054589,0.00001576383,0.00001727001,0.001616184,0.00000372825,0.001166947],"genre_scores_gemma":[0.9970599,0.0007494901,0.00005996555,0.0002310519,0.0000116368,0.00002328846,0.0009436578,0.000003393365,0.0009176318],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08903784,"threshold_uncertainty_score":0.1791244,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02915990664759603,"score_gpt":0.3296115637102993,"score_spread":0.3004516570627032,"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."}}