{"id":"W4311121250","doi":"10.1186/s12954-022-00691-9","title":"The quality of health information provided on web sites selling cannabis to consumers in Canada is poor","year":2022,"lang":"en","type":"article","venue":"Harm Reduction Journal","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Impact","funders":"McMaster University","keywords":"Cannabis; Popularity; Quality (philosophy); Health psychology; Advertising; Business; The Internet; Purchasing; Medicine; Internet privacy; Public health; Environmental health; World Wide Web; Psychology; Marketing; Psychiatry; Computer science; Nursing","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":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.004409469,0.0002284596,0.0005841311,0.008200551,0.003016446,0.004324863,0.001179208,0.0006138301,0.006298444],"category_scores_gemma":[0.04054385,0.0003284696,0.0005280791,0.01742532,0.001918467,0.001844368,0.001647222,0.0007432215,0.0004949791],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02095567,"about_ca_system_score_gemma":0.06356207,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9642389,"about_ca_topic_score_gemma":0.9751328,"domain_scores_codex":[0.9944773,0.0006704247,0.000617295,0.0002972677,0.003347168,0.0005905325],"domain_scores_gemma":[0.9369634,0.01882304,0.01227783,0.001186337,0.02533124,0.005418168],"domain_codex":null,"domain_gemma":"reporting","domain_candidate":"reporting","domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003758845,0.00008082001,0.7842256,0.004360913,0.000278136,0.000818725,0.01467342,0.000215971,0.0007539841,0.0008383835,0.02640358,0.1669745],"study_design_scores_gemma":[0.00002852539,0.00006069027,0.9478309,0.002308767,0.0002138128,0.0003522582,0.01447523,0.0003717116,0.0004274117,0.0003066944,0.03352491,0.00009912437],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8476478,0.03381933,0.000723907,0.02756622,0.0001667514,0.0003278125,0.04194216,0.0002344827,0.04757151],"genre_scores_gemma":[0.9699752,0.01716903,0.001254357,0.002284226,0.00005751188,0.00005188922,0.006540217,0.00003927618,0.002628421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9955905,"threshold_uncertainty_score":0.1520448,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07492252613750815,"score_gpt":0.4345852892485048,"score_spread":0.3596627631109966,"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."}}