{"id":"W3006308508","doi":"10.2196/16251","title":"Pilot Study of a Multilevel Mobile Health App for Substance Use, Sexual Risk Behaviors, and Testing for Sexually Transmitted Infections and HIV Among Youth: Randomized Controlled Trial","year":2020,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Institute on Drug Abuse; National Institute of Mental Health","keywords":"Randomized controlled trial; Human immunodeficiency virus (HIV); Men who have sex with men; mHealth; Sexual behavior; Reproductive health; Medicine; Mobile apps; Psychology; Substance use; Clinical psychology; Psychiatry; Family medicine; Environmental health; Psychological intervention; Population; Computer science; World Wide Web; Syphilis","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":[0.006087035,0.000617235,0.003616323,0.0003141101,0.003426602,0.00003847886,0.0001704176,0.0002625829,0.000008295664],"category_scores_gemma":[0.002581977,0.0005318942,0.0001199441,0.000524502,0.0003239507,0.0002525712,0.00005767452,0.001168123,0.000001164427],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001576197,"about_ca_system_score_gemma":0.002619728,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006925036,"about_ca_topic_score_gemma":0.005328045,"domain_scores_codex":[0.9900298,0.002546339,0.004101105,0.001286361,0.0003926823,0.001643691],"domain_scores_gemma":[0.9790388,0.0143163,0.003091272,0.0004490643,0.0006441706,0.002460408],"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":[0.821063,0.003509542,0.09583961,0.01272877,0.0001413699,5.164732e-7,0.04536566,0.00002380249,0.00001532601,0.0005763191,0.001075097,0.01966098],"study_design_scores_gemma":[0.9134555,0.03431559,0.02887321,0.0002416949,0.000695295,0.000001846912,0.01469223,0.00672031,3.696879e-7,0.0001331387,0.0004632457,0.0004075653],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8527561,0.00140463,0.006472464,0.0008937754,0.0003644653,0.136204,0.001656387,0.0002360394,0.00001211611],"genre_scores_gemma":[0.8445268,0.001119626,0.002718733,0.001785683,0.0004780608,0.1489952,0.0001877756,0.00009914915,0.00008888278],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09239251,"threshold_uncertainty_score":0.9997132,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1444183915668877,"score_gpt":0.4362547690244534,"score_spread":0.2918363774575657,"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."}}