{"id":"W4387401619","doi":"10.1016/j.jneb.2023.08.001","title":"TikTok Promotes Diet Culture and Negative Body Image Rhetoric: A Content Analysis","year":2023,"lang":"en","type":"article","venue":"Journal of Nutrition Education and Behavior","topic":"Obesity and Health Practices","field":"Health Professions","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; York University; University of Toronto","funders":"","keywords":"Content analysis; Inter-rater reliability; Rhetoric; Content (measure theory); Psychology; Descriptive statistics; Codebook; Medicine; Computer science; Sociology; Developmental psychology; Social science; Statistics; Linguistics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.005432534,0.0003066425,0.0004916047,0.003648458,0.002957127,0.00284638,0.0005755117,0.0005656489,0.00366723],"category_scores_gemma":[0.02398132,0.0003127076,0.000414756,0.003354077,0.002406366,0.002122524,0.002902973,0.001733951,0.0002946721],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004013164,"about_ca_system_score_gemma":0.005859772,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003544945,"about_ca_topic_score_gemma":0.00532523,"domain_scores_codex":[0.9970189,0.001439007,0.0002945618,0.0001678329,0.0007866508,0.0002930066],"domain_scores_gemma":[0.9548987,0.03919071,0.001829188,0.0004898342,0.002950495,0.0006411389],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.0007595491,0.002332225,0.1143012,0.003416498,0.0001103481,0.0004475848,0.7369844,0.0004537487,0.005174301,0.008609246,0.002739039,0.1246719],"study_design_scores_gemma":[0.0001818272,0.0008547631,0.2177361,0.002466159,0.0006922577,0.0003388555,0.7399727,0.001916739,0.006014764,0.002674343,0.02704752,0.0001039943],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9900525,0.0001355495,0.0009259029,0.0004739286,0.00004174273,0.0004492819,0.0002593003,0.00001307035,0.007648635],"genre_scores_gemma":[0.9934723,0.000447054,0.002415454,0.0002493949,0.00004179251,0.001003798,0.0003011581,0.00003792274,0.002031124],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005432534,"threshold_uncertainty_score":0.0291177,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0997735910921523,"score_gpt":0.477450108420185,"score_spread":0.3776765173280328,"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."}}