{"id":"W1712125628","doi":"10.1136/bmj.325.7359.334/a","title":"Different sex ratios at birth in Europe and North America","year":2002,"lang":"en","type":"letter","venue":"BMJ","topic":"Demographic Trends and Gender Preferences","field":"Social Sciences","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Demography; Sex ratio; Statistical significance; Context (archaeology); Population; Geography; Significance testing; Mathematics; Statistics; Sociology; Archaeology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001223713,0.0002146019,0.0003155867,0.0001458063,0.0002306222,0.0001082523,0.0002687459,0.0002359769,0.0008517706],"category_scores_gemma":[0.00005082803,0.0001730953,0.0000546667,0.0004751561,0.0002995919,0.0000584288,0.0001015834,0.0005357847,0.0000743559],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003159794,"about_ca_system_score_gemma":0.00004360854,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009878089,"about_ca_topic_score_gemma":0.02312162,"domain_scores_codex":[0.9980769,0.0003912405,0.0002606892,0.0004102826,0.0004599914,0.0004008996],"domain_scores_gemma":[0.9993995,0.0001213792,0.000151865,0.00021544,0.00003480234,0.00007695786],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000001707758,0.00001366749,0.1051929,0.00002073174,0.00001662705,0.00008510132,0.00542371,3.991616e-7,1.566276e-7,0.00001310436,0.8752237,0.01400821],"study_design_scores_gemma":[0.000103298,0.00002683203,0.08954289,0.00001632576,0.000009054482,0.000001263531,0.0002035191,0.000006695665,1.19221e-7,0.00006794427,0.9097993,0.0002227265],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"other","genre_scores_codex":[0.0711261,0.00110438,0.00000764117,0.7993319,0.0006783953,0.000634994,0.0001344166,0.0001301848,0.126852],"genre_scores_gemma":[0.2099875,0.01134669,0.0001248719,0.3847289,0.007878275,0.0002052482,0.0003556147,0.00009149776,0.3852814],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.414603,"threshold_uncertainty_score":0.9947039,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05113571678115669,"score_gpt":0.2840702649768893,"score_spread":0.2329345481957326,"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."}}