{"id":"W4399172594","doi":"10.2196/56184","title":"Digital Peer-Supported App Intervention to Promote Physical Activity Among Community-Dwelling Older Adults: Nonrandomized Controlled Trial","year":2024,"lang":"en","type":"article","venue":"JMIR Aging","topic":"Physical Activity and Health","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Intervention (counseling); Gerontology; Physical activity; Randomized controlled trial; Psychology; Medicine; Physical therapy; Nursing","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007750369,0.0002536475,0.001048315,0.0001627797,0.0002071991,0.0002401564,0.0001183548,0.00008791652,0.00004379447],"category_scores_gemma":[0.0003228584,0.0002031079,0.0006117688,0.0003185135,0.00006015473,0.0006362986,0.00009859655,0.001199474,0.00008957178],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001455144,"about_ca_system_score_gemma":0.00008245858,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001485151,"about_ca_topic_score_gemma":0.00001625033,"domain_scores_codex":[0.9981667,0.0002746142,0.0003389297,0.0003470725,0.0004788903,0.0003937464],"domain_scores_gemma":[0.9985806,0.0005941856,0.0001063658,0.0003136563,0.000123984,0.0002812282],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.5814594,0.02219458,0.0001499336,0.002279714,0.0007217031,0.0001244997,0.01600278,0.00001386338,0.004835361,0.00007158012,0.0009305297,0.3712161],"study_design_scores_gemma":[0.892783,0.004196193,0.004718613,0.006643726,0.0004959739,0.00002084441,0.001097618,0.08321907,0.00415322,0.0003535329,0.001698987,0.0006191434],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9856415,0.00001443574,0.004457341,0.001631632,0.0003174116,0.005495406,0.00001777797,0.000411133,0.002013387],"genre_scores_gemma":[0.9964626,0.000001116941,0.00003698713,0.00007770099,0.0008911443,0.000606171,0.0000683843,0.00004237055,0.001813519],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3705969,"threshold_uncertainty_score":0.82825,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02345269691277574,"score_gpt":0.3517393050055214,"score_spread":0.3282866080927457,"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."}}