{"id":"W2888230474","doi":"10.1016/j.jclinepi.2018.08.007","title":"Subgroup analyses are seldom possible and subgroup effects are rare in Cochrane HIV systematic reviews","year":2018,"lang":"en","type":"letter","venue":"Journal of Clinical Epidemiology","topic":"Data-Driven Disease Surveillance","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Hamilton Health Sciences; McMaster University; Ontario HIV Treatment Network; Population Health Research Institute; St. Joseph’s Healthcare Hamilton; Impact","funders":"","keywords":"Systematic review; Subgroup analysis; Meta-analysis; Study heterogeneity; Medicine; Generalizability theory; MEDLINE; Publication bias; Statistics; Internal medicine; Mathematics; Biology","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":["metaresearch","metaepi_narrow","metaepi_broad","research_integrity"],"consensus_categories":["metaresearch","research_integrity"],"category_scores_codex":[0.03892114,0.0008304688,0.02235639,0.0006619338,0.00006239322,0.00002678743,0.0007318833,0.002327672,0.0001576992],"category_scores_gemma":[0.3166293,0.0005301731,0.00231003,0.0004417824,0.0007578632,0.0001764697,0.0002139256,0.005937157,0.0001932165],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001605834,"about_ca_system_score_gemma":0.0003183919,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002498071,"about_ca_topic_score_gemma":0.00005852406,"domain_scores_codex":[0.9572519,0.02691182,0.01326546,0.001002864,0.0006565764,0.000911391],"domain_scores_gemma":[0.8877059,0.08919263,0.01997005,0.001557512,0.000803505,0.0007704362],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.0004405601,0.000124272,0.3185651,0.06867583,0.0006217015,0.005228426,0.00001642166,0.000001695024,0.000002663669,0.000002121508,0.6061805,0.0001406844],"study_design_scores_gemma":[0.00700529,0.002132505,0.6405303,0.1986215,0.003775553,0.002916886,0.00005387548,0.0002762859,0.000002225609,0.0006848312,0.1431811,0.0008196157],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.1090268,0.2503478,0.001104031,0.6274016,0.005933626,0.005386192,0.0004186668,0.0001088379,0.0002724502],"genre_scores_gemma":[0.01442668,0.05223421,0.004064366,0.9063901,0.0210622,0.0001083576,0.0004903502,0.0001863798,0.001037344],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.4629994,"threshold_uncertainty_score":0.999715,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2905082224537366,"score_gpt":0.5208990976662901,"score_spread":0.2303908752125534,"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."}}