{"id":"W2900056372","doi":"10.1016/j.jpedsurg.2018.10.065","title":"Geographic and socioeconomic predictors of perforated appendicitis: A national Canadian cohort study","year":2018,"lang":"en","type":"article","venue":"Journal of Pediatric Surgery","topic":"Appendicitis Diagnosis and Management","field":"Medicine","cited_by":30,"is_retracted":false,"has_abstract":false,"ca_institutions":"St. Joseph’s Healthcare Hamilton; McMaster University","funders":"","keywords":"Medicine; Perforation; Rurality; Socioeconomic status; Appendicitis; Logistic regression; Cluster (spacecraft); Retrospective cohort study; Population; Demography; Surgery; Rural area; Internal medicine; Environmental health; Pathology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0008983459,0.0008477616,0.000795998,0.002300049,0.004490025,0.001959404,0.002644202,0.001542017,0.003718114],"category_scores_gemma":[0.002363918,0.001221303,0.001778567,0.006660367,0.001023018,0.001127498,0.00173725,0.00200636,0.000467196],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0182799,"about_ca_system_score_gemma":0.02605022,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.985257,"about_ca_topic_score_gemma":0.9900032,"domain_scores_codex":[0.9984497,0.00008815337,0.0001079295,0.0002945373,0.0003424757,0.0007172613],"domain_scores_gemma":[0.9972723,0.000103258,0.0005169358,0.0001844737,0.001152823,0.0007702056],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005924752,0.00004626429,0.9973999,0.00001634209,0.000118893,0.0001417183,0.0003455858,0.00004825673,0.0000878158,0.00009192631,0.000909206,0.0007346867],"study_design_scores_gemma":[0.00001022233,0.00001839902,0.9978377,0.00002574488,0.00005741674,0.000130942,0.001108189,0.0001638003,0.00001564539,0.00002855512,0.0005855058,0.00001801962],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9891722,0.0009198891,0.0001325493,0.0005739214,0.00003885003,0.00005054895,0.006836492,0.00001403443,0.002261563],"genre_scores_gemma":[0.9956946,0.0006679159,0.0002122903,0.0001620719,0.00001845065,0.00002858366,0.002411026,0.0000100889,0.000795027],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0182799,"threshold_uncertainty_score":0.1326305,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0151669269526926,"score_gpt":0.2530073017655966,"score_spread":0.237840374812904,"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."}}