{"id":"W2999258181","doi":"10.1080/08897077.2019.1709603","title":"Modes of Delivery in Concurrent Nicotine and Cannabis Use (“Co-Use”) among Youth: Findings from the International Tobacco Control (Itc) Survey","year":2020,"lang":"en","type":"article","venue":"Substance Abuse","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":54,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"National Cancer Institute; National Institutes of Health","keywords":"Nicotine; Tobacco use; Cannabis; Tobacco control; Environmental health; Medicine; Substance use; Psychology; Psychiatry; Public health; Nursing","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0003931572,0.0001785762,0.0003810782,0.00007415859,0.00004450041,0.00008868812,0.0002471363,0.00008197314,0.00009761099],"category_scores_gemma":[0.0005356481,0.0001337251,0.00008235098,0.0002765331,0.000267626,0.0003063083,0.00003181179,0.0003592671,0.000004219456],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009863927,"about_ca_system_score_gemma":0.0001146169,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0106012,"about_ca_topic_score_gemma":0.01718182,"domain_scores_codex":[0.9982924,0.0001180633,0.0004044852,0.0003686234,0.0005253268,0.0002910719],"domain_scores_gemma":[0.9989363,0.0001675696,0.0001063797,0.0002614799,0.0003365091,0.0001917484],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008894309,0.00007015618,0.9731196,0.00001340871,0.00007878045,0.00001830631,0.006038887,0.00004725004,0.004396284,0.00002382308,0.01484364,0.0004604134],"study_design_scores_gemma":[0.003677763,0.00008868444,0.9884954,0.0001390398,0.00003344204,0.000001139852,0.001110297,0.001402771,0.003496345,0.000003482701,0.001413748,0.0001378525],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9936358,0.0009634495,0.00004188827,0.003558432,0.0001068426,0.0004839464,0.001172386,0.00002023486,0.00001705664],"genre_scores_gemma":[0.9975366,0.0008320347,0.00001456814,0.000989694,0.00009128996,0.00002455018,0.0002032276,0.00002459179,0.0002834475],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01537582,"threshold_uncertainty_score":0.9959873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05338237784742329,"score_gpt":0.2794886864730217,"score_spread":0.2261063086255984,"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."}}