{"id":"W4280544030","doi":"10.1111/add.15943","title":"Effects of e‐cigarette use on mental health among youths: quasi‐experimental evidence from Canada","year":2022,"lang":"en","type":"article","venue":"Addiction","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"National Institute for Health and Care Research","keywords":"Mental health; Cannabis; Medicine; Anxiety; Mood; Psychiatry; Demography; Confounding; Environmental health; Internal medicine","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":[0.00009696044,0.00008231695,0.0001430979,0.00005215912,0.0001725208,0.000006522044,0.00004087227,0.00002391709,0.0002205282],"category_scores_gemma":[0.00003361615,0.00008492841,0.0000378989,0.0001136317,0.00001993595,0.0001031155,0.0000250866,0.0001719522,4.04193e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001047369,"about_ca_system_score_gemma":0.0002129603,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6830052,"about_ca_topic_score_gemma":0.01871634,"domain_scores_codex":[0.9988556,0.00009667459,0.0001702131,0.0001821568,0.0005801975,0.0001151837],"domain_scores_gemma":[0.9995552,0.00008896513,0.0001219805,0.0001441085,0.00001766688,0.00007208793],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006898828,0.000925313,0.9318797,0.00003862958,0.0001094726,0.00003496587,0.005211735,0.00006476898,0.03109932,0.00001273545,0.02428103,0.005652435],"study_design_scores_gemma":[0.0007793457,0.001217582,0.908236,0.000238292,0.00005342033,0.000003932734,0.0008991788,0.00008436041,0.08810385,6.558971e-7,0.0003162707,0.00006708177],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978615,0.0002506162,0.0000153279,0.0002921348,0.001079222,0.0003585974,0.00009366867,0.00003310206,0.00001581474],"genre_scores_gemma":[0.9989353,0.00001624505,0.000007472937,0.0005179218,0.00006194803,0.00005519711,0.0003145325,0.00001282674,0.00007851454],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6642889,"threshold_uncertainty_score":0.9991896,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0226995320472444,"score_gpt":0.2828857459073686,"score_spread":0.2601862138601242,"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."}}