{"id":"W4210514593","doi":"10.1016/j.addbeh.2022.107276","title":"Was COVID-19 associated with increased cigarette purchasing, consumption, and smoking at home among US smokers in early 2020? Findings from the US arm of the International Tobacco Control (ITC) Four Country Smoking and Vaping Survey","year":2022,"lang":"en","type":"article","venue":"Addictive Behaviors","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":16,"is_retracted":false,"has_abstract":false,"ca_institutions":"Ontario Institute for Cancer Research; University of Waterloo","funders":"National Cancer Institute; Canadian Institutes of Health Research; Ontario Institute for Cancer Research","keywords":"Medicine; Tobacco control; Coronavirus disease 2019 (COVID-19); Demography; Logistic regression; Consumption (sociology); Environmental health; Secondhand smoke; Purchasing; Cohort; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Public health","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001518594,0.0002512236,0.0003842762,0.0001516926,0.0006129316,0.00007579158,0.0002417701,0.0001413323,0.0002227356],"category_scores_gemma":[0.0005519451,0.0001914391,0.00006669226,0.0004089444,0.0005411052,0.0001732526,0.0002335126,0.0007174803,8.554462e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00125129,"about_ca_system_score_gemma":0.000195847,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02300354,"about_ca_topic_score_gemma":0.004109564,"domain_scores_codex":[0.9973154,0.000493223,0.0004248816,0.0004714439,0.001002421,0.0002925945],"domain_scores_gemma":[0.9979815,0.001006697,0.0004415126,0.0002745445,0.0001641227,0.000131553],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005455368,0.0001297479,0.9959824,0.000004482014,0.0002438947,0.0000579204,0.002345668,0.0000599801,0.0004074759,0.00000697671,0.00009230222,0.0001236036],"study_design_scores_gemma":[0.006633702,0.0001487106,0.9909921,0.0002113221,0.0007304067,0.00004694998,0.0007583875,0.00009259403,0.0001399,0.00001100418,0.0000260208,0.0002088433],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972698,0.00009946663,0.00001711419,0.0002239124,0.0002829385,0.0007661936,0.001286561,0.00004114557,0.00001283686],"genre_scores_gemma":[0.9985133,0.00001949585,0.000002193401,0.0007514536,0.00003025046,0.0001347483,0.0004924723,0.00003860788,0.00001747415],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01889397,"threshold_uncertainty_score":0.9835024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02260889847842808,"score_gpt":0.2594989288123162,"score_spread":0.2368900303338881,"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."}}