{"id":"W2013267157","doi":"10.1007/s10461-015-0997-y","title":"Prevalence and Frequency of Heterosexual Anal Intercourse Among Young People: A Systematic Review and Meta-analysis","year":2015,"lang":"en","type":"review","venue":"AIDS and Behavior","topic":"Sexuality, Behavior, and Technology","field":"Psychology","cited_by":53,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université Laval","funders":"","keywords":"Anal intercourse; Meta-analysis; Demography; Confidence interval; Public health; Medicine; Young adult; Heterosexuality; Health psychology; Psychology; Homosexuality; Gerontology; Men who have sex with men; Human immunodeficiency virus (HIV); Family medicine; Syphilis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001488896,0.0007150517,0.008719148,0.0006110867,0.0000719922,0.00005663832,0.0004428189,0.0006373397,0.0005105834],"category_scores_gemma":[0.0001020635,0.0004904669,0.0008939868,0.0007901642,0.0005183846,0.0001282048,0.0002521485,0.0005016936,0.000006917866],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003801598,"about_ca_system_score_gemma":0.00005234208,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001029276,"about_ca_topic_score_gemma":0.0006229353,"domain_scores_codex":[0.9956239,0.0009338721,0.001707435,0.001033339,0.0003181369,0.0003832699],"domain_scores_gemma":[0.9969716,0.0001678897,0.001185785,0.001245071,0.0001744116,0.0002552158],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.000002329417,0.0005771527,0.05908212,0.8702707,0.04919532,0.00009099134,0.0008427697,1.202035e-9,6.654715e-7,0.0007669686,0.00009836545,0.01907259],"study_design_scores_gemma":[0.0001547721,0.0003662248,0.002970121,0.005666063,0.9893122,0.000500094,0.0002728892,6.824605e-8,7.144543e-8,0.00001339727,0.0002516859,0.0004924274],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.009748467,0.9866828,0.000007679426,0.00001069696,0.0001244703,0.002734603,0.0005718056,0.00005588936,0.00006358882],"genre_scores_gemma":[0.004346287,0.9905732,0.0001217409,0.00003000444,0.00001754706,0.002147236,0.00007898721,0.00005337584,0.002631572],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9401169,"threshold_uncertainty_score":0.9997547,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1222128648009862,"score_gpt":0.4187207345998739,"score_spread":0.2965078697988877,"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."}}