{"id":"W2119174409","doi":"10.2196/mhealth.2841","title":"Who Uses Smoking Cessation Apps? A Feasibility Study Across Three Countries via Smartphones","year":2014,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":91,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Sydney","keywords":"Smoking cessation; Demographics; mHealth; Android (operating system); App store; Smartphone application; Smartphone app; Medicine; Gerontology; Psychology; Demography; Family medicine; Internet privacy; World Wide Web; Psychological intervention; Computer science; Nursing; Multimedia","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001745543,0.0002281599,0.0004895678,0.00009724601,0.0006503895,0.00007676523,0.00007790373,0.0001570803,0.00003706404],"category_scores_gemma":[0.00008402938,0.0001937614,0.00004725359,0.0002533437,0.0001212817,0.0001959158,0.00004160886,0.0003332059,0.000003952953],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002238908,"about_ca_system_score_gemma":0.0002116084,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001297166,"about_ca_topic_score_gemma":0.001177626,"domain_scores_codex":[0.9976684,0.000178411,0.000534432,0.0005131048,0.0005509723,0.0005546463],"domain_scores_gemma":[0.9986016,0.0001320525,0.0002648666,0.0004426058,0.0001826303,0.0003762477],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003203035,0.0004055552,0.9720495,0.000785317,0.00001090922,0.000002306774,0.004381363,8.680742e-7,0.00000718432,0.00009744249,0.0001458005,0.0217935],"study_design_scores_gemma":[0.002832437,0.00111335,0.9931311,0.0001060029,0.0001273342,0.00002161936,0.001386777,0.0001514328,0.00003024124,0.0003127291,0.0006310879,0.0001558935],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995686,0.0001802761,0.0009328725,0.001123261,0.0003705616,0.001409174,0.00001602635,0.0001619058,0.0001199563],"genre_scores_gemma":[0.9982259,0.0001053009,0.00003606861,0.001039863,0.0003569068,0.000115307,0.00004504354,0.00002809516,0.00004748037],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02163761,"threshold_uncertainty_score":0.7901362,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08502005326239861,"score_gpt":0.4176864859744462,"score_spread":0.3326664327120475,"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."}}