{"id":"W2191891430","doi":"10.1289/ehp.1510067","title":"Childhood Blood Lead Levels and Symptoms of Attention Deficit Hyperactivity Disorder (ADHD): A Cross-Sectional Study of Mexican Children","year":2015,"lang":"en","type":"article","venue":"Environmental Health Perspectives","topic":"Heavy Metal Exposure and Toxicity","field":"Environmental Science","cited_by":95,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Public Health Ontario; University of Toronto","funders":"National Institute of Environmental Health Sciences; Instituto Nacional de Perinatología; Consejo Nacional de Ciencia y Tecnología; National Institutes of Health; Instituto Mexicano del Seguro Social; U.S. Environmental Protection Agency","keywords":"Impulsivity; Blood lead level; Attention deficit hyperactivity disorder; Medicine; Cross-sectional study; Population; Dried blood spot; Psychiatry; Lead exposure; Pediatrics; Internal medicine; Environmental health; Pathology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006216344,0.0002264916,0.000380675,0.0000625452,0.0002032896,0.00001453885,0.0001523792,0.00008020408,0.0002390784],"category_scores_gemma":[0.00003830565,0.0002148049,0.00008332264,0.0001495442,0.0005391574,0.0003641802,0.0002223135,0.000224469,0.00002738282],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002580544,"about_ca_system_score_gemma":0.00002983188,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003870814,"about_ca_topic_score_gemma":0.0002402268,"domain_scores_codex":[0.997659,0.0002776382,0.0005062341,0.0005842169,0.0006583523,0.0003145821],"domain_scores_gemma":[0.9991294,0.00005265575,0.0003030685,0.0002753173,0.000006080984,0.0002334694],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004778524,0.005881003,0.9851599,0.000008076898,0.0000756728,8.42238e-7,0.004873377,0.0001176717,0.001919789,0.00001628659,0.0000015226,0.001898044],"study_design_scores_gemma":[0.00202258,0.003201771,0.9867413,0.00000705888,0.0000255589,0.00003068177,0.0075096,0.00002196678,0.0001938915,0.00006290419,0.000004646762,0.0001780229],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982843,0.0003989597,0.00004033455,0.00004283025,0.00005700046,0.000751543,0.0001152828,0.00002049161,0.0002892155],"genre_scores_gemma":[0.9995826,0.0000226323,0.000186143,0.00001581522,0.0000502072,0.00002108846,0.00001123845,0.00002137079,0.00008884457],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003630587,"threshold_uncertainty_score":0.875949,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02148293038992372,"score_gpt":0.2954601339404263,"score_spread":0.2739772035505025,"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."}}