{"id":"W2131499539","doi":"10.1136/bmj.a3064","title":"Effect of peer support on prevention of postnatal depression among high risk women: multisite randomised controlled trial","year":2009,"lang":"en","type":"article","venue":"BMJ","topic":"Maternal Mental Health During Pregnancy and Postpartum","field":"Medicine","cited_by":394,"is_retracted":false,"has_abstract":true,"ca_institutions":"Sunnybrook Health Science Centre; Health Sciences Centre; Canadian Forces College; University of Toronto","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Edinburgh Postnatal Depression Scale; Randomized controlled trial; Depression (economics); Peer support; Anxiety; Physical therapy; Confidence interval; Relative risk; Psychiatry; Internal medicine; Depressive symptoms","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001685524,0.0001373149,0.0007287638,0.00008816877,0.00003563494,0.000003283926,0.00005410735,0.0001019999,0.0002010657],"category_scores_gemma":[0.0004952424,0.00009250278,0.0001975752,0.00004696699,0.00002643575,0.00004941215,0.00001175259,0.0001453116,0.00001041073],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003687814,"about_ca_system_score_gemma":0.00002765615,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006302697,"about_ca_topic_score_gemma":0.000001204615,"domain_scores_codex":[0.9981539,0.0003944803,0.000645389,0.0001655191,0.0004454239,0.000195294],"domain_scores_gemma":[0.9987242,0.0003391754,0.000528108,0.0002285676,0.00006310066,0.0001169024],"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":[0.9825432,0.0004296244,0.01106061,0.0008537261,0.00007027731,0.00004176048,0.0001866155,0.000007853423,0.0006966758,0.000005063087,0.0001437505,0.003960877],"study_design_scores_gemma":[0.7328612,0.01630594,0.1431077,0.002147091,0.0001437066,0.00001227409,0.00000526126,0.00005623717,0.1052634,0.00001511241,0.00001121786,0.00007097612],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920956,0.00005152627,0.00001121833,0.0001015766,0.0004407066,0.006369304,0.00001890847,0.00002253597,0.000888578],"genre_scores_gemma":[0.9970838,0.00002385227,0.0000462985,0.00005179533,0.000170357,0.000237972,0.00003426827,0.00000952446,0.002342118],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.249682,"threshold_uncertainty_score":0.3772154,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008105361496794035,"score_gpt":0.3235382547186386,"score_spread":0.3154328932218446,"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."}}