{"id":"W6889162353","doi":"10.25384/sage.c.5607009","title":"Perceived Impact of COVID on Smoking, Vaping, Alcohol and Cannabis Use Among Youth and Youth Adults in Canada","year":2021,"lang":"en","type":"other","venue":"Sage Journals Data","topic":"","field":"","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cannabis; Pandemic; Mental health; Coronavirus disease 2019 (COVID-19); Alcohol consumption; Consumption (sociology); Alcohol; Young adult; Substance use","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006355122,0.0001573231,0.0002862028,0.0008169275,0.004008115,0.001717062,0.0006597464,0.0004113441,0.003680474],"category_scores_gemma":[0.002126295,0.0002227585,0.0005295348,0.001593319,0.0007909743,0.000464615,0.0009765383,0.001139261,0.0002606826],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01962232,"about_ca_system_score_gemma":0.0333247,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9912587,"about_ca_topic_score_gemma":0.9964111,"domain_scores_codex":[0.9992804,0.00004851078,0.00004420147,0.00004605638,0.0003155347,0.0002652817],"domain_scores_gemma":[0.9975979,0.0001083836,0.0002495449,0.00002149664,0.0008351931,0.001187536],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006001642,0.0000924574,0.9810358,0.00006467291,0.00003943976,0.0001226727,0.006281967,0.00005034243,0.0001339166,0.0001964868,0.00382658,0.008095509],"study_design_scores_gemma":[0.000008116283,0.00004934401,0.97174,0.0001214618,0.00003229689,0.00006089337,0.02375185,0.0001550232,0.00007157838,0.00003643037,0.003952041,0.00002102116],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9888537,0.0007636827,0.0000234144,0.002136981,0.00004206801,0.00004223814,0.001922277,0.000006461905,0.00620912],"genre_scores_gemma":[0.996148,0.001053172,0.00008271203,0.0005329567,0.00001209733,0.00001276982,0.0006728771,0.000004003407,0.001481404],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01962232,"threshold_uncertainty_score":0.1423705,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06843854286076816,"score_gpt":0.3154801774414875,"score_spread":0.2470416345807194,"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."}}