{"id":"W3204794849","doi":"10.2196/27095","title":"Applying an Extended UTAUT2 Model to Explain User Acceptance of Lifestyle and Therapy Mobile Health Apps: Survey Study","year":2021,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":135,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"mHealth; Psychology; Behavior change; Applied psychology; Health care; Internet privacy; Behavior change methods; Medicine; Computer science; Psychological intervention; Social psychology; Psychiatry","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":["metaepi_narrow","sts"],"consensus_categories":[],"category_scores_codex":[0.0063644,0.0005556781,0.001513944,0.0003664285,0.00253207,0.00003373571,0.0003624691,0.0003563809,0.0001407578],"category_scores_gemma":[0.0001940115,0.0005371665,0.00006373983,0.001185884,0.0001191285,0.0003137213,0.0002528506,0.001238906,0.00002741198],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003215352,"about_ca_system_score_gemma":0.006880986,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003846217,"about_ca_topic_score_gemma":0.008411298,"domain_scores_codex":[0.9896208,0.00342215,0.002559486,0.00156522,0.0006665668,0.002165769],"domain_scores_gemma":[0.9920888,0.0008910414,0.001097732,0.001422789,0.0006411524,0.003858465],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.001710912,0.004623224,0.3060945,0.006841333,0.0000501513,0.000008530286,0.03427888,0.0002141583,0.0001095175,0.003892418,0.01356903,0.6286074],"study_design_scores_gemma":[0.007396474,0.004890138,0.8853131,0.000416938,0.00003627887,0.00001785148,0.0307803,0.003312446,0.00001589379,0.0006949671,0.06628974,0.0008358543],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9623548,0.007947133,0.001570273,0.00162905,0.0003500136,0.02525769,0.0004554012,0.000223847,0.0002117565],"genre_scores_gemma":[0.9077637,0.01472757,0.004215203,0.01826672,0.0002820792,0.05390382,0.0002700986,0.0001220466,0.0004488047],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6277715,"threshold_uncertainty_score":0.999708,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1573980185421052,"score_gpt":0.5044683317257708,"score_spread":0.3470703131836655,"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."}}