{"id":"W3012688640","doi":"10.2196/17183","title":"Effect of a Health System–Sponsored Mobile App on Perinatal Health Behaviors: Retrospective Cohort Study","year":2020,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Pregnancy; Prenatal care; mHealth; Family medicine; Logistic regression; Medical record; Health care; Nursing; Psychological intervention; Population; Environmental health","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.001456218,0.0002905661,0.0003733743,0.001020528,0.0008567958,0.0009481817,0.0005957042,0.0006198065,0.001833918],"category_scores_gemma":[0.004271975,0.000665972,0.000787487,0.001705938,0.0003175379,0.0008091832,0.0007390488,0.0009568781,0.0004315496],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005052629,"about_ca_system_score_gemma":0.0007317565,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01624212,"about_ca_topic_score_gemma":0.01583314,"domain_scores_codex":[0.9986646,0.0003156206,0.0002222592,0.0003245423,0.0002999548,0.0001729158],"domain_scores_gemma":[0.9967995,0.0006084085,0.001395162,0.0004056681,0.0004177128,0.0003735492],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006089772,0.00005218032,0.9992996,0.0000118557,0.00004294971,0.00003286029,0.00007699339,0.000004575447,0.00004579024,0.000004966098,0.00003844414,0.0003289028],"study_design_scores_gemma":[0.000008199931,0.0002742422,0.9987954,0.00001608511,0.00006326052,0.0001608891,0.0004221959,0.00005691723,0.00003590173,0.000005836634,0.000156953,0.000004053531],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981747,0.0002227773,0.00007869785,0.000023034,0.000005779467,0.0000674311,0.0009734008,0.000002811285,0.0004513054],"genre_scores_gemma":[0.998583,0.0002238662,0.0001368351,0.00005803019,0.000009100974,0.00007777713,0.0006980479,0.000003742542,0.0002097552],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01624212,"threshold_uncertainty_score":0.03229517,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03887471573397033,"score_gpt":0.4514093247238048,"score_spread":0.4125346089898345,"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."}}