{"id":"W3217445633","doi":"10.1016/j.contraception.2021.11.002","title":"Contraceptive method preference and reasons for contraceptive discontinuation among women randomized to intramuscular depot medroxyprogesterone acetate, a copper intrauterine device or a levonorgestrel implant: Findings from Durban, South Africa","year":2021,"lang":"en","type":"article","venue":"Contraception","topic":"Reproductive Health and Contraception","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"South African Medical Research Council; United States Agency for International Development; United Nations Population Fund; Mount Royal University; Styrelsen för Internationellt Utvecklingssamarbete; Bill and Melinda Gates Foundation","keywords":"Medicine; Discontinuation; Levonorgestrel; Medroxyprogesterone acetate; Randomized controlled trial; Gynecology; Long-acting reversible contraception; Family planning; Contraceptive implant; Population; Obstetrics; Intrauterine device; Randomization; Surgery; Internal medicine; Research methodology; Estrogen","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"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":[0.002892986,0.0003101702,0.0006996981,0.0005358168,0.0003760052,0.0005699839,0.0004604384,0.0005106129,0.003623045],"category_scores_gemma":[0.0136469,0.0003109335,0.000913216,0.0009779428,0.0004202909,0.0004273177,0.0005205644,0.0004981877,0.0001887163],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005150879,"about_ca_system_score_gemma":0.0007955779,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00997003,"about_ca_topic_score_gemma":0.008890842,"domain_scores_codex":[0.9971284,0.001657462,0.0003035568,0.0002762807,0.000329864,0.0003043955],"domain_scores_gemma":[0.9934896,0.002621074,0.003077452,0.0001804241,0.0002703171,0.0003611555],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.01530025,0.0007166815,0.9482749,0.001124835,0.0009822461,0.0003866548,0.0040869,0.00010489,0.001080486,0.00008237889,0.0006448562,0.02721496],"study_design_scores_gemma":[0.002453369,0.002479659,0.9902859,0.0003621527,0.0004105452,0.0003467818,0.002199009,0.0001556744,0.0001809848,0.00006133223,0.001042249,0.00002219783],"study_design_candidate":"randomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975649,0.001299747,0.00004522045,0.0001620048,0.00000638575,0.00008924715,0.0003946514,9.526912e-7,0.0004368961],"genre_scores_gemma":[0.999128,0.0003166857,0.00004734883,0.00008992884,0.000006161511,0.0001263435,0.00009632501,0.000001206062,0.0001879431],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00997003,"threshold_uncertainty_score":0.01982403,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03931767738186029,"score_gpt":0.3096699055880808,"score_spread":0.2703522282062205,"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."}}