{"id":"W6977371722","doi":"10.6084/m9.figshare.28776730","title":"Inequalities in North American fertility since 1921","year":2025,"lang":"en","type":"article","venue":"Figshare","topic":"Family Dynamics and Relationships","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Fertility; Inequality; Convergence (economics); Total fertility rate; Sub-replacement fertility; Divergence (linguistics); Gini coefficient; Socioeconomic status","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007688811,0.00007644673,0.0001994437,0.001445558,0.001861041,0.0007000577,0.0003158959,0.0001987055,0.00304395],"category_scores_gemma":[0.002287101,0.00007810738,0.0001336925,0.003087233,0.0009685026,0.0004301786,0.0008389158,0.000629902,0.0001553152],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004947016,"about_ca_system_score_gemma":0.003030763,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.7492184,"about_ca_topic_score_gemma":0.8626066,"domain_scores_codex":[0.9995452,0.00008033531,0.00001527974,0.00009565197,0.00008359551,0.0001799025],"domain_scores_gemma":[0.9990665,0.0001240007,0.000224975,0.00004403379,0.0003359767,0.0002044504],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009394503,0.00003985417,0.8532693,0.0001515941,0.0001017298,0.0002997907,0.02604233,0.0007551262,0.0002751963,0.01440956,0.01144296,0.0931186],"study_design_scores_gemma":[0.000001155968,0.000006770906,0.9834026,0.0000448492,0.000008591071,0.00006242498,0.002519046,0.00007204236,0.00003706555,0.0002509882,0.01358705,0.000007504652],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9648277,0.00677403,0.0001745641,0.004042262,0.0000639616,0.000009176587,0.003148333,0.0000131397,0.02094688],"genre_scores_gemma":[0.9955124,0.00223301,0.00008378386,0.0001627972,0.00004400513,0.000005012301,0.0007807254,0.000003586889,0.001174525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7492184,"threshold_uncertainty_score":0.504517,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06335300777596416,"score_gpt":0.3258179351425776,"score_spread":0.2624649273666134,"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."}}