{"id":"W4409212319","doi":"10.1016/j.jamda.2025.105580","title":"Predictive Accuracy of the 3-m Backward Walk Test for Fall Risk in Older Adults","year":2025,"lang":"en","type":"article","venue":"Journal of the American Medical Directors Association","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Medicine; Receiver operating characteristic; Incidence (geometry); Prospective cohort study; Area under the curve; Poisson regression; Retrospective cohort study; Predictive value of tests; Cutoff; Internal medicine; Population","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002153152,0.0005482351,0.0004943478,0.001437968,0.000204395,0.0005492789,0.0003570489,0.000615023,0.0008367726],"category_scores_gemma":[0.01353992,0.0001813171,0.0006427792,0.000775874,0.0002203156,0.0004870867,0.0003930158,0.0004956675,0.0002911596],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001413422,"about_ca_system_score_gemma":0.000252314,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001948112,"about_ca_topic_score_gemma":0.002013904,"domain_scores_codex":[0.9990157,0.0003045679,0.0001657609,0.000129028,0.0003169008,0.00006804992],"domain_scores_gemma":[0.9946861,0.002051253,0.001888424,0.000170984,0.0009162397,0.0002869859],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001579156,0.00002627673,0.9956433,0.00001361269,0.00004322181,0.00002779277,0.00002423465,0.0001939335,0.00009597239,0.000008101529,0.00008157735,0.003684224],"study_design_scores_gemma":[0.00001112869,0.0002231215,0.9962564,0.0000312203,0.00006518123,0.0002748666,0.00005637093,0.002768373,0.0001090883,0.0000578328,0.0001395921,0.000006860728],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965602,0.001228764,0.0007878467,0.0001121291,0.00004190442,0.00001731264,0.0003393606,0.0000360049,0.0008764715],"genre_scores_gemma":[0.998997,0.000164143,0.0004449954,0.00001615856,0.0000199003,0.00000826544,0.0002781567,0.000002921269,0.00006848269],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002153152,"threshold_uncertainty_score":0.01138711,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007094578353632502,"score_gpt":0.3383103277765351,"score_spread":0.3312157494229026,"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."}}