{"id":"W3094587557","doi":"10.2196/23734","title":"Effects of a Mobile App Called Quittr, Which Utilizes Premium Currency and Games Features, on Improving Engagement With Smoking Cessation Intervention: Pilot Randomized Controlled Trial","year":2020,"lang":"en","type":"article","venue":"JMIR Serious Games","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"mHealth; Smoking cessation; Randomized controlled trial; Intervention (counseling); Currency; Retention rate; Medicine; Psychology; Computer science; Psychological intervention; Nursing; Computer security","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":[0.003053748,0.001898274,0.003435311,0.000662945,0.001114927,0.001171645,0.001273659,0.003134085,0.01369666],"category_scores_gemma":[0.004860839,0.001058689,0.002700506,0.0004749199,0.001287481,0.001588075,0.0009348998,0.003078357,0.00111858],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008610479,"about_ca_system_score_gemma":0.002106518,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002316617,"about_ca_topic_score_gemma":0.004074123,"domain_scores_codex":[0.9982961,0.0007048129,0.0001959843,0.0003458496,0.0001904228,0.0002669083],"domain_scores_gemma":[0.9979108,0.0008870029,0.0003647585,0.0001290096,0.0002459545,0.0004624832],"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":[0.9017307,0.06512018,0.0006551776,0.004066347,0.001727137,0.00007428024,0.0002087568,0.0001591389,0.001930403,0.0001345389,0.001088271,0.02310511],"study_design_scores_gemma":[0.8260114,0.1690186,0.002293404,0.0001867913,0.001030669,0.00001701099,0.0000616987,0.0002454746,0.0002899577,0.0001003637,0.0007253297,0.00001924377],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8713945,0.004154099,0.001435223,0.001044898,0.001704698,0.1137292,0.002039854,0.0003455716,0.004151883],"genre_scores_gemma":[0.8107998,0.003156503,0.008288905,0.001540967,0.0008789018,0.1690999,0.0008495281,0.00003930344,0.005346144],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01369666,"threshold_uncertainty_score":0.04581994,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01423202858331665,"score_gpt":0.2913254792832644,"score_spread":0.2770934506999478,"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."}}