{"id":"W4411063297","doi":"10.2196/69259","title":"Outdoor Exercise Facility–Based Integrative Mobile Health Intervention to Support Physical Activity, Mental Well-Being, and Exercise Self-Efficacy Among Older Adults With Prefrailty and Frailty in Hong Kong: Pilot Feasibility Randomized Controlled Trial Study","year":2025,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Frailty in Older Adults","field":"Medicine","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Randomized controlled trial; Medicine; mHealth; Physical therapy; Psychological intervention; Intervention (counseling); Gerontology; Mental health; Population; Nursing; Psychiatry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002497698,0.001288646,0.002250987,0.0004059176,0.0006329314,0.0006206231,0.000880626,0.0009992912,0.003719005],"category_scores_gemma":[0.001758916,0.0006090295,0.001755474,0.00038471,0.0008970491,0.0006040432,0.0006767517,0.001042873,0.0002725426],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001102565,"about_ca_system_score_gemma":0.003074591,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008799136,"about_ca_topic_score_gemma":0.01610643,"domain_scores_codex":[0.9990045,0.00042718,0.0001329219,0.0001569785,0.00008378736,0.0001945591],"domain_scores_gemma":[0.9988636,0.0002348508,0.0002394698,0.00008270246,0.0001486597,0.0004307991],"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":[0.7322322,0.1687444,0.01558184,0.006400879,0.00388111,0.0002878191,0.001004684,0.0007119043,0.005664746,0.0001610633,0.00115861,0.06417078],"study_design_scores_gemma":[0.6383323,0.3208803,0.0370534,0.0001654978,0.001547562,0.00003599862,0.0002803708,0.0005606296,0.0005673837,0.00005098288,0.0004957448,0.00002997972],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9876294,0.0004845965,0.0002412009,0.0000918919,0.00006989067,0.01085013,0.0002882544,0.00002361925,0.0003209834],"genre_scores_gemma":[0.9752966,0.0007795703,0.002202358,0.0002951948,0.00009882686,0.02019959,0.0003147827,0.000003274942,0.0008097587],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008799136,"threshold_uncertainty_score":0.01749581,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02604297908320533,"score_gpt":0.3807488278619716,"score_spread":0.3547058487787663,"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."}}