{"id":"W3006111520","doi":"10.2196/14969","title":"A Social Group-Based Information-Motivation-Behavior Skill Intervention to Promote Acceptability and Adoption of Wearable Activity Trackers Among Middle-Aged and Older Adults: Cluster Randomized Controlled Trial","year":2020,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Technology Use by Older Adults","field":"Social Sciences","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Activity tracker; Randomized controlled trial; Intervention (counseling); Wearable computer; Cluster (spacecraft); mHealth; Psychology; Applied psychology; Physical therapy; Psychological intervention; Medicine; Physical activity; Computer science","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":[0.003043839,0.00187507,0.004138466,0.001079831,0.001281107,0.0008374135,0.001472124,0.002246295,0.006883223],"category_scores_gemma":[0.003740276,0.001009882,0.002345839,0.0008039606,0.001221169,0.001026355,0.001234081,0.002011564,0.0005791059],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00157562,"about_ca_system_score_gemma":0.003507316,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006129136,"about_ca_topic_score_gemma":0.008785888,"domain_scores_codex":[0.9973807,0.001009593,0.0002573234,0.0006879339,0.000265667,0.0003988637],"domain_scores_gemma":[0.9983262,0.0003885571,0.0003439579,0.0001588027,0.0001958789,0.0005866165],"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":[0.8721536,0.0802361,0.002222008,0.002967309,0.002992326,0.00004458225,0.0002661315,0.0005467098,0.001933413,0.0001732975,0.001064539,0.0353999],"study_design_scores_gemma":[0.9279397,0.06579459,0.004412261,0.0000895464,0.0006338549,0.000006320394,0.00004200339,0.0004826915,0.0002490889,0.00008344286,0.0002533704,0.00001315652],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9442167,0.001564211,0.001492653,0.0004855831,0.000581582,0.04921682,0.0008407527,0.0002957817,0.001305966],"genre_scores_gemma":[0.8977801,0.001148325,0.00933381,0.0008237105,0.0004353563,0.08799382,0.0005464025,0.00002346486,0.001914991],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006883223,"threshold_uncertainty_score":0.0230267,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02654835679121873,"score_gpt":0.3350275013483019,"score_spread":0.3084791445570831,"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."}}