{"id":"W2440705116","doi":"10.1097/ede.0000000000000403","title":"Evaluating the Validity of a Two-stage Sample in a Birth Cohort Established from Administrative Databases","year":2015,"lang":"en","type":"article","venue":"Epidemiology","topic":"Survey Methodology and Nonresponse","field":"Social Sciences","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; McGill University Health Centre; Armand Frappier Museum; Institut National de la Recherche Scientifique","funders":"Canadian Institutes of Health Research","keywords":"Demography; Medicine; Residence; Logistic regression; Population; Cohort; Odds ratio; Asthma; Gerontology; Database; Environmental health","routes":{"ca_aff":true,"ca_fund":true,"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":["metaresearch"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.2494038,0.0007765449,0.001210245,0.002427658,0.002274955,0.002426339,0.003330864,0.002028738,0.00119723],"category_scores_gemma":[0.4014165,0.001191847,0.002839249,0.001976881,0.002579933,0.001746449,0.004588359,0.00141368,0.0002964174],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002303709,"about_ca_system_score_gemma":0.004200219,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02113266,"about_ca_topic_score_gemma":0.01607369,"domain_scores_codex":[0.7764003,0.1748312,0.01445605,0.0124993,0.01891222,0.002900853],"domain_scores_gemma":[0.5762184,0.29743,0.04161322,0.05697677,0.02472297,0.00303858],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001666095,0.000210323,0.9823446,0.0002588286,0.001318162,0.000158448,0.001633264,0.0008922325,0.0003598261,0.001233909,0.0004343315,0.009490052],"study_design_scores_gemma":[0.0007107116,0.003792648,0.9571058,0.0003769711,0.001412217,0.0005243518,0.002065382,0.02374138,0.00192538,0.002233973,0.006021983,0.0000891622],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.9064527,0.001077915,0.07731757,0.0006306067,0.0002663529,0.009054836,0.002620205,0.0000959657,0.002483813],"genre_scores_gemma":[0.9423947,0.0002475431,0.04510165,0.0004704508,0.0001144862,0.007010863,0.003975689,0.00003144595,0.000653137],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.7505962,"threshold_uncertainty_score":0.9256187,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.8635219527850129,"score_gpt":0.6323672318898125,"score_spread":0.2311547208952004,"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."}}