{"id":"W4283167093","doi":"10.3389/fphys.2022.857963","title":"Agreement, Reliability, and Concurrent Validity of an Outdoor, Wearable-Based Walk Ratio Assessment in Healthy Adults and Chronic Stroke Survivors","year":2022,"lang":"en","type":"article","venue":"Frontiers in Physiology","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Concurrent validity; Intraclass correlation; Standard error; Cadence; Criterion validity; Reliability (semiconductor); Physical therapy; Stroke (engine); Bland–Altman plot; Validity; Medicine; Psychology; Limits of agreement; Statistics; Physical medicine and rehabilitation; Construct validity; Psychometrics; Mathematics; Nuclear medicine","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":[0.004231302,0.0003645958,0.0005182662,0.001047523,0.0004106246,0.0007587286,0.0003747953,0.0005038067,0.0007292548],"category_scores_gemma":[0.01074791,0.0002783031,0.0005817591,0.000570169,0.0004935469,0.0004945012,0.0009618225,0.0003500601,0.0002732458],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002342484,"about_ca_system_score_gemma":0.0002481144,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002878737,"about_ca_topic_score_gemma":0.005564231,"domain_scores_codex":[0.9971204,0.001017945,0.0005757652,0.0005130887,0.0005959737,0.0001768708],"domain_scores_gemma":[0.9948654,0.001951614,0.001274317,0.0004739562,0.00119129,0.0002434445],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002877848,0.00007452894,0.9929838,0.00002829938,0.0001814479,0.00002814752,0.0006356989,0.00008279947,0.0003665298,0.00002106016,0.0001059397,0.005204095],"study_design_scores_gemma":[0.00001431068,0.000238742,0.9984888,0.00001050413,0.0000384221,0.00006759747,0.0003922509,0.0004518946,0.0001366087,0.00003435848,0.0001214966,0.000004957661],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989845,0.0001065984,0.0003516566,0.00001353982,0.00001201125,0.00002649608,0.0001253156,0.000007105548,0.0003727292],"genre_scores_gemma":[0.9991969,0.00004656296,0.0003001628,0.00001222281,0.000008574662,0.00003672027,0.0002700277,0.000002942434,0.0001257397],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004231302,"threshold_uncertainty_score":0.02237755,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02466166365765551,"score_gpt":0.3489473255648164,"score_spread":0.3242856619071609,"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."}}