{"id":"W4214848542","doi":"10.1016/j.joca.2007.12.016","title":"The development of a short measure of physical function for hip OA HOOS-Physical Function Shortform (HOOS-PS): an OARSI/OMERACT initiative","year":2008,"lang":"en","type":"article","venue":"Osteoarthritis and Cartilage","topic":"Musculoskeletal pain and rehabilitation","field":"Medicine","cited_by":220,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Western Hospital; Women's College Hospital; Toronto Rehabilitation Institute; University of Toronto","funders":"McMaster University","keywords":"Rasch model; Differential item functioning; Physical therapy; Osteoarthritis; Medicine; Polytomous Rasch model; Logistic regression; Physical medicine and rehabilitation; Statistics; Psychology; Psychometrics; Item response theory; Mathematics; Clinical psychology","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.0003635281,0.0001789588,0.0003935994,0.00006413038,0.0002834095,0.0000106897,0.00004660942,0.00008469393,0.000007968643],"category_scores_gemma":[0.00009569515,0.0001265128,0.0002064384,0.0001563563,0.000260525,0.0001990457,0.00002139651,0.0001406325,0.000002217837],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003608314,"about_ca_system_score_gemma":0.0001200823,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002380689,"about_ca_topic_score_gemma":0.00005151382,"domain_scores_codex":[0.9986272,0.00007636641,0.0003873378,0.0002738026,0.0004137215,0.0002215635],"domain_scores_gemma":[0.9990326,0.0001971269,0.0001095535,0.0002189175,0.0003155356,0.0001263357],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001420334,0.0004936565,0.001925064,0.000295831,0.00004328148,0.00000171099,0.006953062,0.000003203183,0.5515622,0.0004432085,0.00008595819,0.4367724],"study_design_scores_gemma":[0.01147813,0.04533614,0.5594848,0.001237614,0.0007999096,0.00005572594,0.01937596,0.001070142,0.3455517,0.002468126,0.01198419,0.001157576],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969155,0.0003662084,0.0004102252,0.00008858929,0.0001283137,0.0008663815,0.00001699157,0.0000258024,0.001181998],"genre_scores_gemma":[0.999181,0.00002492497,0.0001688466,0.00004582583,0.0002384094,0.000151728,0.00008787694,0.00002161406,0.00007974997],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5575598,"threshold_uncertainty_score":0.5159041,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02191790543595031,"score_gpt":0.2674327163625561,"score_spread":0.2455148109266058,"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."}}