{"id":"W4416254863","doi":"10.2196/80465","title":"Assessing Wearable mHealth Adherence in Underserved Adolescents and its Associations With Physical Activity, Sports, and Safety Perceptions: Prospective Cohort Study","year":2025,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"mHealth; Wearable computer; Wearable technology; Prospective cohort study; Software deployment; Cohort study; Activity tracker; Physical activity; Cohort","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":[0.00177714,0.0003908344,0.0005232982,0.0006645081,0.001086814,0.001088052,0.0004966335,0.0007345133,0.0012521],"category_scores_gemma":[0.001743896,0.0007054012,0.000958981,0.001136093,0.0003856795,0.0007748843,0.0008518695,0.001401325,0.0004714226],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003891786,"about_ca_system_score_gemma":0.0005766673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01423635,"about_ca_topic_score_gemma":0.01897495,"domain_scores_codex":[0.9993042,0.0001620982,0.0000833017,0.0001755419,0.0001489877,0.0001259326],"domain_scores_gemma":[0.9986268,0.0001234391,0.0004443217,0.0002240613,0.0002779861,0.0003034867],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007981044,0.0001998126,0.9986302,0.00001168462,0.0000593674,0.0000216002,0.0001323914,0.000009210481,0.00009442682,0.00000776349,0.00007655009,0.0006773062],"study_design_scores_gemma":[0.00002043244,0.0003189935,0.9987848,0.00001696614,0.00005695242,0.0000773009,0.0004361711,0.00007929654,0.00004174114,0.000008960576,0.0001539235,0.000004387998],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983022,0.0001520929,0.0001756051,0.00002225025,0.000007829439,0.0001282117,0.0009218852,0.000003815593,0.0002860812],"genre_scores_gemma":[0.9979408,0.0002196053,0.0003695218,0.00006890431,0.00001466099,0.0001882872,0.0009170509,0.000005221465,0.0002758339],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01423635,"threshold_uncertainty_score":0.02830702,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07324008592419542,"score_gpt":0.4684271223524154,"score_spread":0.39518703642822,"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."}}