{"id":"W2992272861","doi":"10.2196/16362","title":"Factors Associated With Trial Completion and Adherence in App-Based N-of-1 Trials: Protocol for a Randomized Trial Evaluating Study Duration, Notification Level, and Meaningful Engagement in the Brain Boost Study","year":2019,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Icahn School of Medicine at Mount Sinai","keywords":"Protocol (science); Medicine; Randomized controlled trial; Clinical trial; Research design; Logistic regression; Sample size determination; Psychology; Alternative medicine; Internal medicine","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":[0.138248,0.007662455,0.009367901,0.00456573,0.006377264,0.006564408,0.003304132,0.01187754,0.05925988],"category_scores_gemma":[0.1772328,0.004393237,0.007569306,0.005265653,0.005406911,0.006463291,0.003617266,0.01347126,0.01798229],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009123895,"about_ca_system_score_gemma":0.02315471,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001537685,"about_ca_topic_score_gemma":0.003659741,"domain_scores_codex":[0.8655228,0.09186028,0.02240424,0.005770473,0.008488338,0.005953769],"domain_scores_gemma":[0.8805879,0.04613558,0.02910025,0.01712728,0.01973755,0.007311484],"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":[0.6079758,0.02089127,0.004078402,0.07013299,0.004860871,0.00125568,0.00423906,0.008282249,0.007304944,0.02870149,0.1106256,0.1316516],"study_design_scores_gemma":[0.5923096,0.04517024,0.0132425,0.03898435,0.00236534,0.0004602332,0.0009744029,0.01804161,0.00761343,0.03246722,0.2475274,0.0008436591],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.000671396,0.0001222329,0.001989899,0.0002294593,0.0002256039,0.995523,0.0004511874,0.0001231025,0.0006641172],"genre_scores_gemma":[0.0006879588,0.0000476641,0.002514413,0.00008769287,0.00002144326,0.9964787,0.00004379702,0.0000079087,0.0001104511],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.138248,"threshold_uncertainty_score":0.7311341,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.827363839541471,"score_gpt":0.7033448795362198,"score_spread":0.1240189600052511,"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."}}