{"id":"W7124454735","doi":"10.71781/34045","title":"Shifts in self-reported non-fatal overdose trends following the COVID-19 pandemic onset : associations with opioid and stimulant use","year":2025,"lang":"en","type":"dissertation","venue":"Open MIND","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Poison control; Human health; Opioid; Heroin","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001143601,0.0002003158,0.0002405341,0.00115721,0.0006156511,0.0008571722,0.0006354374,0.0003580697,0.002622619],"category_scores_gemma":[0.004284069,0.0002307174,0.0005991046,0.001940042,0.0004227365,0.0004626501,0.0005797305,0.000407521,0.0002841612],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002513948,"about_ca_system_score_gemma":0.003012906,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.6525956,"about_ca_topic_score_gemma":0.6862243,"domain_scores_codex":[0.9993985,0.0001048011,0.00005974536,0.0001476333,0.0001428089,0.0001465128],"domain_scores_gemma":[0.9963481,0.0002688247,0.001718352,0.0002342687,0.001099355,0.0003311792],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003816152,0.000006656836,0.9983215,0.00003205542,0.00005081998,0.00001094715,0.0002019869,0.00002682815,0.00008235942,0.00001432502,0.0001556103,0.001058695],"study_design_scores_gemma":[7.22633e-7,0.00001282473,0.9995742,0.0000148611,0.000008799385,0.00001130742,0.0001590834,0.00003271224,0.00001530848,0.00000375899,0.0001646192,0.000001738477],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.990449,0.001096966,0.0002599711,0.000256296,0.00001757681,0.00006304129,0.006573152,0.00001546537,0.001268557],"genre_scores_gemma":[0.9958593,0.0005957524,0.0002294839,0.00009164691,0.000009198336,0.000047725,0.002438147,0.000004860681,0.0007239594],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6525956,"threshold_uncertainty_score":0.6989007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05101568257082717,"score_gpt":0.3696756901582072,"score_spread":0.3186600075873801,"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."}}