{"id":"W2041303596","doi":"10.1016/j.ijgo.2011.12.018","title":"Who uses anal sex for birth control?","year":2012,"lang":"en","type":"article","venue":"International Journal of Gynecology & Obstetrics","topic":"Reproductive Health and Contraception","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Birth control; Obstetrics; Gynecology; Population; Family planning; Environmental health; Research methodology","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":[],"consensus_categories":[],"category_scores_codex":[0.0007232621,0.0001018131,0.0003350558,0.0004513461,0.00004676598,0.00001481212,0.0001534757,0.0001156556,0.0001625271],"category_scores_gemma":[0.008224249,0.00008253935,0.0001857959,0.0001374785,0.00005678543,0.0002563439,0.00001489863,0.0002473542,0.00002171242],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002974586,"about_ca_system_score_gemma":0.0002343453,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003125272,"about_ca_topic_score_gemma":0.00000158568,"domain_scores_codex":[0.9986201,0.00006257414,0.0005458537,0.0001126826,0.0003813518,0.0002774723],"domain_scores_gemma":[0.9958988,0.00176366,0.0004920592,0.000102627,0.00152739,0.000215432],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001486455,0.0008387743,0.8718076,0.00004832369,0.0008020251,0.00008875227,0.0004023289,0.00005778898,0.002765581,0.002194565,0.01077276,0.1087351],"study_design_scores_gemma":[0.00668653,0.001143708,0.5411305,0.00003112659,0.0001648233,0.000785949,0.0001687901,0.0002133248,0.0007076734,0.0003791225,0.4484833,0.0001051044],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9655352,0.003188862,0.0144771,0.005988594,0.009459781,0.000382776,0.00002842042,0.0000158299,0.0009233998],"genre_scores_gemma":[0.9918062,0.0003312808,0.001292493,0.002359437,0.00304381,0.000009202442,0.000006663023,0.00001389689,0.001137037],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4377106,"threshold_uncertainty_score":0.9845788,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02833244108949499,"score_gpt":0.340009396517661,"score_spread":0.311676955428166,"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."}}