{"id":"W4415047731","doi":"10.2196/80027","title":"User Engagement With and Perceived Impact of a Digital Cognitive Training App on Cognition, Daily Functioning, and Mental Fitness: Secondary Analysis of Cross-Sectional Survey Data","year":2025,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Cognitive Abilities and Testing","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cognition; Cognitive training; Training (meteorology); Scale (ratio); Mental health; Cognitive load; Data collection; Cognitive style","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":[0.003730742,0.000414375,0.0005934499,0.001422597,0.0005327805,0.001010262,0.0004353919,0.0006452184,0.003274223],"category_scores_gemma":[0.01023976,0.000406354,0.001529378,0.00135482,0.0003274663,0.0008791416,0.001379795,0.0009852439,0.0009439326],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004613641,"about_ca_system_score_gemma":0.0008612941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004290929,"about_ca_topic_score_gemma":0.005829445,"domain_scores_codex":[0.9980735,0.0007225476,0.0003683036,0.0002989197,0.0003159034,0.0002208428],"domain_scores_gemma":[0.9904298,0.002988388,0.003403742,0.0005879567,0.001881696,0.0007083954],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003249038,0.0005859098,0.9912183,0.0002201547,0.000300586,0.00003627335,0.0006823918,0.00007690941,0.0001720885,0.00002102115,0.0005912972,0.005770118],"study_design_scores_gemma":[0.00002776849,0.0007535553,0.9977386,0.00004860132,0.00009253277,0.00005780009,0.0005369631,0.0001930512,0.0000858702,0.0000128612,0.0004442823,0.000008163625],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942535,0.0001421999,0.0003471028,0.0000445224,0.000008668107,0.0005411229,0.003977753,0.00001455768,0.0006706491],"genre_scores_gemma":[0.9913424,0.0002094888,0.0009594829,0.0001431453,0.00002279546,0.002623154,0.004077373,0.00000957151,0.0006126134],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004290929,"threshold_uncertainty_score":0.01973027,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1830341948294503,"score_gpt":0.4781803404706479,"score_spread":0.2951461456411976,"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."}}