{"id":"W4392706288","doi":"10.2196/53730","title":"Emerging Trends of Self-Harm Using Sodium Nitrite in an Online Suicide Community: Observational Study Using Natural Language Processing Analysis","year":2024,"lang":"en","type":"article","venue":"JMIR Mental Health","topic":"Methemoglobinemia and Tumor Lysis Syndrome","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Observational study; Sodium nitrite; Harm; Psychology; Medicine; Chemistry; Internal medicine; Social psychology; Food science","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009959827,0.0002150137,0.0007139771,0.001294712,0.0002227692,0.00003726392,0.0001307414,0.00004789768,0.0000662492],"category_scores_gemma":[0.00001117182,0.0001942405,0.000151974,0.003271649,0.00003388533,0.0002690763,0.00007808608,0.0006193194,6.737606e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007016375,"about_ca_system_score_gemma":0.0003561703,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004582755,"about_ca_topic_score_gemma":0.001634928,"domain_scores_codex":[0.9976533,0.0004227022,0.0007581452,0.0002983107,0.0005163316,0.0003511893],"domain_scores_gemma":[0.9992154,0.00005291588,0.0001999697,0.00030899,0.0000660699,0.0001567087],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002813439,0.006023163,0.8551475,0.002431411,0.0007471536,0.0002419561,0.07572334,0.0002010682,0.02648253,0.000008882826,0.00001496068,0.03269673],"study_design_scores_gemma":[0.001879389,0.0005180743,0.5356655,0.0008024038,0.000588674,0.0001343844,0.03970934,0.4201936,0.0002578022,0.00000502273,0.00001609963,0.0002297299],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969153,0.002003687,0.000016854,0.0003189346,0.00009702034,0.0004682671,0.00006496473,0.00009432154,0.0000206573],"genre_scores_gemma":[0.9938721,0.000006489887,0.00489793,0.0002296895,0.0000894787,0.000008900273,0.0007675302,0.00003340821,0.00009448032],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4199926,"threshold_uncertainty_score":0.7920899,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1262351414962442,"score_gpt":0.4565820528251063,"score_spread":0.3303469113288621,"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."}}