{"id":"W3186854107","doi":"10.1186/s42238-021-00089-7","title":"The impact of non-medical cannabis legalization and other exposures on retention in longitudinal cannabis research: a survival analysis of a prospective study of Canadian medical cannabis patients","year":2021,"lang":"en","type":"article","venue":"Journal of Cannabis Research","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia, Okanagan Campus; British Columbia Centre on Substance Use; St. Paul's Hospital; Vancouver Island University; University of Victoria; University of British Columbia; Canadian Institute for Advanced Research","funders":"","keywords":"Cannabis; Legalization; Medicine; Observational study; Medical prescription; Odds ratio; Prospective cohort study; Odds; Logistic regression; Medical cannabis; Population; Psychiatry; Internal medicine; Environmental health","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":["metaresearch","metaepi_narrow","research_integrity"],"consensus_categories":[],"category_scores_codex":[0.01936916,0.0003941907,0.001773,0.008582818,0.0004105925,0.000118635,0.0008787679,0.0005257332,0.0009081093],"category_scores_gemma":[0.01887432,0.0002729797,0.0006792441,0.01339341,0.001596004,0.0002261072,0.0003692735,0.002960353,0.0000013853],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001928085,"about_ca_system_score_gemma":0.02152242,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5058314,"about_ca_topic_score_gemma":0.6758163,"domain_scores_codex":[0.9803832,0.003265475,0.002407745,0.0007379829,0.01172654,0.001479044],"domain_scores_gemma":[0.9801607,0.0001727497,0.0007217196,0.0009796581,0.01592741,0.002037834],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003744212,0.003789082,0.821503,0.0002992154,0.00277304,0.0009337764,0.007010919,0.0002334483,0.0006208347,0.0001498148,0.1527742,0.006168437],"study_design_scores_gemma":[0.004926866,0.009750035,0.9673894,0.0006070498,0.0002233919,0.00006760644,0.009391166,0.0009381069,0.0007851868,0.00006050973,0.005655275,0.0002054232],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9760793,0.0009286495,0.000005215658,0.0197007,0.0001646033,0.001469617,0.0001505995,0.000004284212,0.001497062],"genre_scores_gemma":[0.9948201,0.0005320775,0.000008380977,0.00003741882,0.0002028214,0.0001207484,0.00002003451,0.00006645293,0.004192024],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1699849,"threshold_uncertainty_score":0.9999722,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07072152605470938,"score_gpt":0.4267637271971,"score_spread":0.3560422011423907,"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."}}