{"id":"W2326435893","doi":"10.1097/brs.0000000000000196","title":"“July Effect” in Elective Spine Surgery","year":2014,"lang":"en","type":"article","venue":"Spine","topic":"Hospital Admissions and Outcomes","field":"Medicine","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Adverse effect; Logistic regression; Quarter (Canadian coin); Retrospective cohort study; Cohort; Population; Emergency medicine; Bivariate analysis; Cohort study; Multivariate analysis; Surgery; Internal medicine; Environmental health","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003278998,0.0001226854,0.0003916725,0.0001540737,0.00002485999,0.000005960383,0.00003737674,0.00006209167,0.0001471073],"category_scores_gemma":[0.0008756568,0.00008583532,0.00009952108,0.0002906641,0.00002857529,0.00003655897,0.00002426302,0.0001630224,0.0001735974],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004919215,"about_ca_system_score_gemma":0.00005127384,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003606633,"about_ca_topic_score_gemma":0.00001506094,"domain_scores_codex":[0.9992051,0.00003718374,0.0001952715,0.0001851608,0.0001343718,0.0002429572],"domain_scores_gemma":[0.9995146,0.00006568046,0.00003472281,0.000200961,0.00003226611,0.0001517712],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000180088,0.0004097396,0.8405191,0.0003520343,0.00006378043,0.0002459666,0.000167333,0.000004392944,0.01620137,0.001202722,0.01027215,0.1303813],"study_design_scores_gemma":[0.001029382,0.0007115603,0.9694592,0.0002077754,0.00002069523,0.00001757793,0.000007877188,0.0001117794,0.009613016,0.0002346679,0.0184586,0.0001278992],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9853355,0.0001840011,0.0001441267,0.001891453,0.0002004697,0.0002186481,5.792767e-7,0.0000604033,0.01196477],"genre_scores_gemma":[0.9956224,0.00001990491,0.0003516483,0.0008232631,0.0002015055,0.00001404487,0.00001174404,0.00001763508,0.002937843],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1302534,"threshold_uncertainty_score":0.3500263,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007446570553290136,"score_gpt":0.2737223125699852,"score_spread":0.2662757420166951,"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."}}