{"id":"W2042568714","doi":"10.1159/000141643","title":"How to Screen for Problematic Cannabis Use in Population Surveys","year":2008,"lang":"en","type":"article","venue":"European Addiction Research","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":60,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto; Toronto Public Health; Centre for Addiction and Mental Health","funders":"Bundesamt für Gesundheit","keywords":"Cannabis; Cronbach's alpha; Psychology; Population; Clinical psychology; Construct validity; Confirmatory factor analysis; Psychiatry; Medicine; Psychometrics; 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":[0.05172614,0.001055371,0.001885606,0.006859037,0.0006556447,0.002151271,0.001450355,0.002141785,0.003488155],"category_scores_gemma":[0.1570113,0.0009043481,0.001980243,0.003527948,0.000915486,0.002044058,0.00135254,0.001682691,0.00289711],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008041039,"about_ca_system_score_gemma":0.002614286,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009479797,"about_ca_topic_score_gemma":0.00809063,"domain_scores_codex":[0.9598568,0.02921479,0.00422685,0.001306031,0.004544453,0.0008511441],"domain_scores_gemma":[0.9277477,0.04097705,0.007709817,0.007138939,0.01380778,0.002618764],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003143137,0.0005249738,0.6812882,0.001073563,0.0005922471,0.000303641,0.001771831,0.001965139,0.00118386,0.001197368,0.03111925,0.2786656],"study_design_scores_gemma":[0.0004118873,0.00112522,0.9436134,0.001068428,0.0003274785,0.0006727047,0.003764519,0.01703368,0.002184482,0.005755011,0.02385167,0.0001915039],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.6547213,0.00463042,0.232293,0.02419394,0.002663326,0.02982495,0.01714807,0.004477011,0.03004797],"genre_scores_gemma":[0.6610764,0.002449973,0.3057959,0.003664557,0.0006494393,0.01850326,0.005420727,0.0001609609,0.00227888],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.05172614,"threshold_uncertainty_score":0.2735572,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1337108224532308,"score_gpt":0.3648458887025072,"score_spread":0.2311350662492763,"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."}}