{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001628398,0.0002354925,0.0004487568,0.002423064,0.0008977264,0.001021425,0.0006066799,0.0006752927,0.001685775],"category_scores_gemma":[0.008414314,0.0004517903,0.000749674,0.002043931,0.000608836,0.001493311,0.001387436,0.001552828,0.0006440473],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009213449,"about_ca_system_score_gemma":0.001124528,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01850617,"about_ca_topic_score_gemma":0.02965101,"domain_scores_codex":[0.9984118,0.0004760403,0.000297937,0.0003363554,0.0003144275,0.0001634779],"domain_scores_gemma":[0.9933508,0.001560415,0.002692997,0.00044427,0.001335412,0.0006160641],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006782806,0.0004318062,0.9912544,0.00009980536,0.00005119482,0.0002114101,0.00334184,0.00006976273,0.0002478155,0.00007408874,0.0008609662,0.003289187],"study_design_scores_gemma":[0.00001228467,0.0001864603,0.9885122,0.00007158111,0.00004546489,0.0003770459,0.008232895,0.001357964,0.0001766344,0.0001022213,0.0009001934,0.00002514114],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963223,0.00005456834,0.0002587577,0.0001105505,0.000004558879,0.0001383948,0.002750644,0.000008745741,0.0003515586],"genre_scores_gemma":[0.9937198,0.0001437023,0.001277929,0.0001514821,0.00001819144,0.000410278,0.003912392,0.00001069612,0.0003553651],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01850617,"threshold_uncertainty_score":0.03679693,"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."}}