{"id":"W2138206484","doi":"10.1093/aje/kwp179","title":"Determinants of First Puff and Daily Cigarette Smoking in Adolescents","year":2009,"lang":"en","type":"article","venue":"American Journal of Epidemiology","topic":"Nutrition, Health and Food Behavior","field":"Nursing","cited_by":223,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"National Cancer Institute; Department of Epidemiology, Biostatistics and Occupational Health, McGill University; Faculty of Medicine, McGill University; McGill University","keywords":"Medicine; Environmental health; Cigarette smoking; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0006322294,0.0002234336,0.0003284089,0.0009467658,0.0005980107,0.000762989,0.0005149811,0.0005572915,0.001524576],"category_scores_gemma":[0.002182228,0.0003728386,0.0004546953,0.0009032974,0.0003689422,0.0002802585,0.0003712472,0.0007189945,0.0001818672],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001996196,"about_ca_system_score_gemma":0.002321177,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.4794063,"about_ca_topic_score_gemma":0.5412099,"domain_scores_codex":[0.99954,0.00005128749,0.00002409706,0.00006496913,0.0001744299,0.0001453326],"domain_scores_gemma":[0.998841,0.0001272493,0.0003744366,0.00005066293,0.0002079184,0.0003987909],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001373227,0.00001605508,0.9992321,0.000001982926,0.000007289813,0.00001136196,0.00005075972,0.000007960483,0.00002771228,0.000005819228,0.00002510886,0.0006001684],"study_design_scores_gemma":[5.515082e-7,0.0000143111,0.9998056,0.00000250358,0.00000380529,0.0000203299,0.00005972508,0.00002899072,0.00001012693,0.000003766912,0.00004929808,8.606114e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986466,0.0005775041,0.00003313607,0.00005555177,0.00000472504,0.00001102649,0.0002787963,0.000005277632,0.0003873528],"genre_scores_gemma":[0.999155,0.0002183593,0.00008167917,0.0000140543,0.000004657391,0.000006401555,0.0002400588,0.000002010036,0.0002777217],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4794063,"threshold_uncertainty_score":0.9532318,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03504829107660951,"score_gpt":0.353771707604078,"score_spread":0.3187234165274685,"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."}}