{"id":"W4413316724","doi":"10.2196/73193","title":"Adolescents’ and Young Adults’ Perceptions of a Pop-Up Aimed at Combating the Spread of E-Cigarette Misinformation on Social Media: Cross-Sectional Survey Study","year":2025,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Misinformation and Its Impacts","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Cancer Institute; National Institutes of Health","keywords":"Misinformation; Social media; Psychology; Perception; Electronic cigarette; Social psychology; Young adult; Cross-sectional study; Medicine; Developmental psychology; Political science; Computer science; World Wide Web","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.002344918,0.0001975738,0.0003143169,0.000700817,0.0006273776,0.001174416,0.0002602242,0.0006550761,0.00199443],"category_scores_gemma":[0.004282665,0.0005171381,0.0005817104,0.0004880599,0.0003581492,0.001218613,0.000801933,0.001108295,0.0004956323],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003676919,"about_ca_system_score_gemma":0.0004217966,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005650523,"about_ca_topic_score_gemma":0.008903231,"domain_scores_codex":[0.9991985,0.0002488904,0.0001265376,0.00009707105,0.0002016091,0.0001273563],"domain_scores_gemma":[0.9971322,0.0005368338,0.00127541,0.00009138895,0.0004997646,0.000464389],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003465063,0.0002154331,0.9912016,0.00004839851,0.00003395276,0.00006823202,0.005305434,0.00001241702,0.0001857642,0.00003151815,0.0002426882,0.002619841],"study_design_scores_gemma":[0.000008377383,0.000433597,0.9810678,0.00007012203,0.00003672249,0.0002212395,0.01693171,0.000127189,0.0001175083,0.0000222834,0.0009530513,0.00001050646],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993888,0.00006428785,0.00003066486,0.00005078749,0.000003730376,0.00002790489,0.0001388576,9.208406e-7,0.0002939866],"genre_scores_gemma":[0.9988991,0.000220447,0.0002018921,0.000132249,0.000008260997,0.00006923843,0.0001984463,0.000001503232,0.0002688958],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005650523,"threshold_uncertainty_score":0.01240128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1036920855898349,"score_gpt":0.4616446540643058,"score_spread":0.3579525684744709,"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."}}