{"id":"W2804245201","doi":"10.1016/j.drugalcdep.2018.04.019","title":"Assessing the longitudinal stability of latent classes of substance use among gay, bisexual, and other men who have sex with men","year":2018,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":18,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; AIDS Vancouver; University of Victoria; Simon Fraser University","funders":"National Institute on Drug Abuse; Michael Smith Health Research BC; Canadian Institutes of Health Research; Canadian Foundation for AIDS Research","keywords":"Latent class model; Longitudinal study; Drug; Men who have sex with men; Medicine; Respondent; Substance use; Abstinence; Demography; Psychology; Psychiatry; Clinical psychology; Human immunodeficiency virus (HIV); Family medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00608036,0.0003688482,0.0003783978,0.00113623,0.002095707,0.001678048,0.0007829891,0.0008123051,0.001645734],"category_scores_gemma":[0.01417929,0.0005625447,0.001026345,0.001015144,0.0007448047,0.001860901,0.001894593,0.002017454,0.0003390506],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009859091,"about_ca_system_score_gemma":0.00155814,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03797745,"about_ca_topic_score_gemma":0.04637153,"domain_scores_codex":[0.9986274,0.0005561472,0.0001059772,0.0002171079,0.000184861,0.0003084572],"domain_scores_gemma":[0.9934935,0.001735574,0.001796896,0.000993078,0.0009587913,0.001022166],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001132449,0.0001254088,0.9972209,0.000002355448,0.00005951094,0.000007473936,0.0003918821,0.00009350313,0.00008129497,0.00006648093,0.0000531266,0.001784763],"study_design_scores_gemma":[0.000007487479,0.0001915029,0.9964284,0.000008061025,0.00003502769,0.00003292277,0.001366853,0.001491886,0.0001263447,0.0001419924,0.0001611157,0.000008396662],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993026,0.00005323461,0.0002170952,0.00006460146,0.000006497312,0.00001108116,0.000166056,0.000003684439,0.0001750907],"genre_scores_gemma":[0.9988777,0.00004223282,0.0001431473,0.00001254261,0.00000516104,0.00002111116,0.0006244712,0.000002156107,0.0002715621],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03797745,"threshold_uncertainty_score":0.07551283,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1129489877757867,"score_gpt":0.385775937243133,"score_spread":0.2728269494673462,"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."}}