{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002799557,0.001193415,0.00369725,0.0007175647,0.000709085,0.0009939153,0.001090814,0.002839816,0.009909608],"category_scores_gemma":[0.008147905,0.0006470177,0.002318507,0.0006493385,0.0008217111,0.0009906315,0.0008128579,0.002180232,0.000603073],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001178891,"about_ca_system_score_gemma":0.002205377,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004942542,"about_ca_topic_score_gemma":0.006475937,"domain_scores_codex":[0.9966306,0.002163777,0.0003015073,0.000404998,0.0002715913,0.0002275063],"domain_scores_gemma":[0.9970714,0.001261939,0.000557939,0.0001489911,0.0001834965,0.0007761936],"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":[0.9528075,0.007106763,0.0008096013,0.006095667,0.002427007,0.000097517,0.0001348066,0.000317225,0.0005300803,0.0001146599,0.0007390442,0.02882002],"study_design_scores_gemma":[0.964658,0.03132608,0.001821895,0.0004879751,0.000766917,0.00003205469,0.00003800738,0.0003274064,0.00009735885,0.00009001766,0.0003445857,0.000009698303],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9376048,0.02330581,0.001577381,0.001989015,0.002087222,0.02839355,0.001151974,0.0002919712,0.003598203],"genre_scores_gemma":[0.9650651,0.006220267,0.003001177,0.0007811909,0.0007395385,0.02205777,0.0002932144,0.00001458643,0.001827187],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009909608,"threshold_uncertainty_score":0.03315091,"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."}}