{"id":"W7131849788","doi":"10.2196/76404","title":"Usability and Adoption of Smartwatches by Older Adults in Bangladesh: User Study (Preprint)","year":2025,"lang":"en","type":"article","venue":"JMIR Aging","topic":"Technology Use by Older Adults","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Usability; Smartwatch; User interface; User experience design","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":[0.0007211451,0.00008579918,0.0001686227,0.0001317108,0.0001056711,0.00002188062,0.0001902848,0.0001061006,0.00002427617],"category_scores_gemma":[0.0001744258,0.00008978692,0.00002373856,0.0004409517,0.0002335183,0.000170333,0.0001324954,0.0001686436,0.000002870892],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008652625,"about_ca_system_score_gemma":0.00004640066,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003512778,"about_ca_topic_score_gemma":0.008559153,"domain_scores_codex":[0.9988968,0.0001679962,0.0002409541,0.0003316616,0.0001569998,0.0002055863],"domain_scores_gemma":[0.9994828,0.0001364076,0.00006175126,0.0002387016,0.00005044498,0.00002990272],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001330234,0.0003119192,0.9499744,0.00003891384,0.000007887677,0.000001152595,0.03265707,0.000001392577,0.0001042669,0.0003204495,0.0002833324,0.01628592],"study_design_scores_gemma":[0.0007596451,0.00002052965,0.9522749,0.0001650285,0.000005804116,1.026865e-7,0.04511021,0.00002015567,0.0004109386,0.0004001117,0.0007509489,0.00008160649],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964015,0.0001126286,0.00005794767,0.001202673,0.00006720582,0.00103437,0.000001932737,0.0001150362,0.001006703],"genre_scores_gemma":[0.9994693,0.00001637834,0.000113452,0.00003746876,0.000009160975,0.00009800305,0.000001173779,0.000004518363,0.0002505858],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01620432,"threshold_uncertainty_score":0.5310293,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009662451758754766,"score_gpt":0.2961202964357554,"score_spread":0.2864578446770006,"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."}}