{"id":"W4220843157","doi":"10.1016/j.addbeh.2022.107326","title":"Lockdown, bottoms up? Changes in adolescent substance use across the COVID-19 pandemic","year":2022,"lang":"en","type":"article","venue":"Addictive Behaviors","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":25,"is_retracted":false,"has_abstract":false,"ca_institutions":"King's University College; Western University","funders":"","keywords":"Substance use; Cannabis; Pandemic; Binge drinking; Coronavirus disease 2019 (COVID-19); Demography; Medicine; Longitudinal study; Psychology; Injury prevention; Poison control; Clinical psychology; Psychiatry; Environmental 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":[0.001280067,0.0001585986,0.0003073508,0.0004937831,0.001147355,0.002007875,0.0005554347,0.001128621,0.005197626],"category_scores_gemma":[0.004414937,0.0001931564,0.000407203,0.0007328595,0.0007716421,0.001810561,0.002697392,0.00314487,0.0004859982],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002768238,"about_ca_system_score_gemma":0.005158887,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.07711378,"about_ca_topic_score_gemma":0.1315052,"domain_scores_codex":[0.9986916,0.000254507,0.00006625064,0.0001548359,0.0001928148,0.0006399874],"domain_scores_gemma":[0.99814,0.0001419647,0.0003774006,0.00007555494,0.0003179566,0.0009471044],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004385694,0.0004186186,0.7912049,0.0003140103,0.0001664952,0.0005549911,0.007309462,0.0005105012,0.001503666,0.008595522,0.03584478,0.1531384],"study_design_scores_gemma":[0.00001530196,0.0001413453,0.9599102,0.0002608913,0.00002671014,0.0001427411,0.008613626,0.0002403876,0.0002206104,0.0008337962,0.02957218,0.00002226796],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8492954,0.008494143,0.0005616265,0.1164294,0.001898952,0.0001032804,0.003529009,0.00009526199,0.01959292],"genre_scores_gemma":[0.9834908,0.003182926,0.0002930839,0.00947366,0.0003133746,0.00005175499,0.0008329108,0.00002829272,0.002333251],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07711378,"threshold_uncertainty_score":0.1533298,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1020006015686891,"score_gpt":0.3662996010431124,"score_spread":0.2642989994744233,"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."}}