{"id":"W4413745375","doi":"10.2196/preprints.77195","title":"Uptake of the Second Dose of the Measles Vaccine and Its Determinants Among Children Aged Less Than 5 Years: Systematic Review and Meta-Analysis (Preprint)","year":2025,"lang":"en","type":"article","venue":"","topic":"Vaccine Coverage and Hesitancy","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Preprint; Meta-analysis; Measles; Medicine; Virology; Environmental health; Internal medicine; Vaccination; Computer science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.01304584,0.002546884,0.01612261,0.006266709,0.0005851514,0.003938502,0.00181321,0.00240318,0.004200177],"category_scores_gemma":[0.03936058,0.001666803,0.03643594,0.007574685,0.0005460734,0.002236451,0.001677374,0.001997813,0.0003317894],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003506628,"about_ca_system_score_gemma":0.006577319,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01218485,"about_ca_topic_score_gemma":0.02267744,"domain_scores_codex":[0.9915367,0.003270637,0.002953794,0.0009504831,0.0009635057,0.0003248591],"domain_scores_gemma":[0.9831738,0.01195775,0.002978111,0.0004763837,0.001245188,0.0001687335],"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":[0.0009821311,0.00002663632,0.003323156,0.6379907,0.3416298,0.0001022815,0.00009516264,0.0003042779,0.0001569611,0.0001380895,0.0009660156,0.01428488],"study_design_scores_gemma":[0.000362392,0.0001836595,0.004875652,0.08180722,0.9091712,0.0001098648,0.0000698166,0.0001532295,0.0001676418,0.0001733072,0.002899589,0.00002642253],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.002850294,0.9953372,0.0002807141,0.0002363591,0.0001616582,0.000321096,0.0006120975,0.00001778326,0.0001827122],"genre_scores_gemma":[0.06703953,0.9273514,0.001610384,0.0009818446,0.0002457207,0.001525509,0.0009269661,0.00001961611,0.0002990918],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01612261,"threshold_uncertainty_score":0.06899387,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03084159287143705,"score_gpt":0.296238602752827,"score_spread":0.26539700988139,"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."}}