{"id":"W4401210001","doi":"10.2139/ssrn.4912305","title":"Electronic Nicotine Delivery System Flavors, Devices, and Brands Used by Adults in the United States Who Smoke and Formerly Smoked in 2022: Findings from the Us Wave 4 International Tobacco Control Four Country Smoking and Vaping Survey","year":2024,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Tobacco control; Nicotine; Secondhand smoke; Business; Medicine; Environmental health; Internal medicine; Nursing; Public health","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":[0.0005535038,0.000371059,0.0002393781,0.0007702546,0.0003045973,0.0006343606,0.0004486431,0.0008214911,0.002146134],"category_scores_gemma":[0.001573006,0.0004733622,0.0006167197,0.001591409,0.0001555211,0.0008500293,0.0006220535,0.0007471108,0.0008015601],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003859182,"about_ca_system_score_gemma":0.0004225463,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04610226,"about_ca_topic_score_gemma":0.08129082,"domain_scores_codex":[0.9996112,0.00008598895,0.00005149381,0.00007545445,0.000121551,0.00005430822],"domain_scores_gemma":[0.9985788,0.0001690888,0.0007912349,0.00007101582,0.0002036949,0.0001861492],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001162548,0.0001089654,0.9965441,0.00002232269,0.00007675641,0.00002010429,0.0001408567,0.0000327454,0.0002002122,0.00001166765,0.0009957496,0.001730203],"study_design_scores_gemma":[0.000003590331,0.00002198038,0.9993551,0.000006187346,0.00001896619,0.00001864748,0.0002624879,0.00003249763,0.00003545838,0.00000438595,0.0002381382,0.000002565536],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9823033,0.0002403818,0.0000849248,0.0001453186,0.00001786769,0.00003695819,0.01589427,0.00001080026,0.001266123],"genre_scores_gemma":[0.9813128,0.0006068401,0.0002278649,0.0002701634,0.00002139849,0.00006532165,0.0150121,0.000009725886,0.002473763],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04610226,"threshold_uncertainty_score":0.09166783,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01578267593101059,"score_gpt":0.2540847153092226,"score_spread":0.238302039378212,"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."}}