{"id":"W4413267912","doi":"10.22541/au.175373060.01947476/v1","title":"Epidemiological Trends in Male Aesthetic Treatment Demand: A Comparative Literature Review of Canada and the United States (2015–2025)","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Body Image and Dysmorphia Studies","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Epidemiology; History; Political science; Geography; Medicine; Pathology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006402864,0.0003836731,0.001519003,0.0001885267,0.00005889442,0.00001398747,0.000205918,0.0001775766,0.0006805648],"category_scores_gemma":[0.00005950374,0.0001857199,0.0001496797,0.0004496198,0.0003182382,0.00001133261,0.0002746068,0.0004569764,0.000001829196],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001042892,"about_ca_system_score_gemma":0.0001418626,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.3823621,"about_ca_topic_score_gemma":0.3148957,"domain_scores_codex":[0.9971396,0.001312691,0.0006703613,0.0004823771,0.0001077394,0.0002872512],"domain_scores_gemma":[0.9981875,0.0008680447,0.0002503115,0.0005128593,0.0001279462,0.00005327548],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0008943204,0.0004499002,0.01074436,0.003060553,0.001272668,0.0003535887,0.01316605,0.0001834859,1.899887e-7,0.01884722,0.9423095,0.008718185],"study_design_scores_gemma":[0.02375397,0.001720619,0.1423508,0.07445086,0.003167989,0.0006324706,0.009158106,0.002625529,0.00002220343,0.02211598,0.7168998,0.003101649],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.03003175,0.8451647,0.00005998131,0.04888023,0.0004242369,0.001405616,0.0006017021,0.00003363325,0.07339821],"genre_scores_gemma":[0.1760947,0.6748946,0.0006724562,0.01933662,0.00007670252,0.001596396,0.002111778,0.0000211167,0.1251957],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.2254097,"threshold_uncertainty_score":0.7573436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05531345547520534,"score_gpt":0.3761090449156279,"score_spread":0.3207955894404225,"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."}}