{"id":"W2134247001","doi":"10.1001/jama.288.11.1373","title":"Effectiveness of Nurses as Providers of Birth Labor Support in North American Hospitals<SUBTITLE>A Randomized Controlled Trial</SUBTITLE>","year":2002,"lang":"en","type":"article","venue":"JAMA","topic":"Maternal and Perinatal Health Interventions","field":"Medicine","cited_by":159,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Coalition for Research in Women's Health","funders":"National Institute of Nursing Research","keywords":"Medicine; Childbirth; Obstetrics; Randomization; Pregnancy; Randomized controlled trial","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001012276,0.0002162793,0.002040167,0.0002803215,0.00002905688,0.00001293316,0.0001361862,0.0000789137,0.002336758],"category_scores_gemma":[0.00119363,0.0001552226,0.0005007601,0.000446448,0.000288915,0.0001002989,0.0000296055,0.0001779616,0.00009720979],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000642083,"about_ca_system_score_gemma":0.0001053822,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001391021,"about_ca_topic_score_gemma":0.0004656638,"domain_scores_codex":[0.9975021,0.0005001858,0.001056103,0.0002645011,0.000384456,0.0002926157],"domain_scores_gemma":[0.9979602,0.0007400769,0.0005916007,0.0002940558,0.0002628471,0.0001512915],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9613964,0.001402071,0.0205701,0.00410221,0.0003751985,0.0001363066,0.0006603548,0.000005275782,0.0009783086,0.0006018784,0.0005117903,0.009260124],"study_design_scores_gemma":[0.8974757,0.003352157,0.09092443,0.000602477,0.000151093,0.00002504104,0.00007492003,0.0002504253,0.002976807,0.00006812673,0.003920863,0.0001779267],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.988377,0.0004489726,0.0000117311,0.000567149,0.0004364323,0.004485047,0.0001198384,0.00003493779,0.005518902],"genre_scores_gemma":[0.9895552,0.0002439571,0.00005130613,0.0001136566,0.00009279276,0.0005736985,0.00002243409,0.00002839332,0.009318499],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07035434,"threshold_uncertainty_score":0.9985753,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009832112905031623,"score_gpt":0.2963879675560395,"score_spread":0.2865558546510079,"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."}}