{"id":"W2608772693","doi":"10.2196/mhealth.6005","title":"Use of Fitness and Nutrition Apps: Associations With Body Mass Index, Snacking, and Drinking Habits in Adolescents","year":2017,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Vlaamse regering","keywords":"Snacking; Body mass index; Gerontology; Psychology; Environmental health; Medicine; Obesity","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":[0.0006784911,0.0002265624,0.0002483118,0.0007986535,0.0002275286,0.000542658,0.0002469968,0.0003860185,0.001619646],"category_scores_gemma":[0.001494134,0.0002778439,0.0003629473,0.0008379119,0.0002023061,0.0003497879,0.0003356283,0.0005265325,0.0002275761],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002291968,"about_ca_system_score_gemma":0.0002476306,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006939328,"about_ca_topic_score_gemma":0.009569929,"domain_scores_codex":[0.9996599,0.00008251815,0.00005147407,0.00006345152,0.00009162027,0.00005106015],"domain_scores_gemma":[0.9984775,0.0002690449,0.0008190625,0.00003847447,0.0001822563,0.0002137158],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000188661,0.00003356681,0.9988626,0.00001160731,0.00002239764,0.00001174657,0.00006472875,0.000005952226,0.0000569907,0.000004272183,0.00003453267,0.0008726798],"study_design_scores_gemma":[0.000001338269,0.00003557693,0.9996647,0.0000082534,0.00001414537,0.00003158314,0.0001091707,0.00003603232,0.00002172315,0.000002970615,0.00007391019,7.473508e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991938,0.000272666,0.00003306424,0.00003142735,0.000003393086,0.00000672823,0.0002111617,0.000002309272,0.0002454497],"genre_scores_gemma":[0.9991105,0.0002462615,0.0001350523,0.00002607926,0.000006479432,0.00001939163,0.0002822689,0.000002504429,0.000171494],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006939328,"threshold_uncertainty_score":0.01379788,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08328606109778124,"score_gpt":0.432981059088387,"score_spread":0.3496949979906057,"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."}}