{"id":"W2864095105","doi":"10.2196/formative.9747","title":"A Web-Based Interactive Tool to Reduce Childhood Obesity Risk in Urban Minority Youth: Usability Testing Study","year":2018,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Obesity, Physical Activity, Diet","field":"Medicine","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agency for Healthcare Research and Quality","keywords":"Usability; Childhood obesity; Public health; Obesity; Psychology; Web application; Environmental health; Internet privacy; Computer science; Applied psychology; Medicine; World Wide Web; Human–computer interaction; Nursing; Overweight","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"],"consensus_categories":[],"category_scores_codex":[0.00375716,0.000336967,0.0006799309,0.0005956676,0.000470239,0.0001004583,0.0004510784,0.000127916,0.00009027024],"category_scores_gemma":[0.005697197,0.0002901141,0.0001339561,0.002568451,0.0005012486,0.0006713653,0.0007494173,0.00218062,0.0005449705],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001167328,"about_ca_system_score_gemma":0.0005228202,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002029496,"about_ca_topic_score_gemma":0.0006814426,"domain_scores_codex":[0.9943908,0.001673018,0.0005713936,0.0008091851,0.0015189,0.001036745],"domain_scores_gemma":[0.9952359,0.001713394,0.0001581814,0.0009528687,0.001501051,0.0004385773],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006859998,0.05824875,0.8997049,0.0001306246,0.00006399079,0.00001784027,0.0359978,0.000001950989,0.0005856344,0.00001776571,0.0005467342,0.003998031],"study_design_scores_gemma":[0.003543378,0.007779421,0.9736239,0.0002333942,0.00003583746,0.000002494836,0.007051476,0.001597907,0.005438651,0.0003808143,0.00003393466,0.0002787958],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9894384,0.0000042276,0.00001144934,0.0002000824,0.0001019866,0.004177958,0.0001208947,0.0001140634,0.005831012],"genre_scores_gemma":[0.9987332,4.357821e-7,0.0002813055,0.00005830403,0.0004623287,0.0003672428,0.00001446392,0.00002846183,0.00005422975],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07391902,"threshold_uncertainty_score":0.9999551,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05962452609898122,"score_gpt":0.3984472190269569,"score_spread":0.3388226929279757,"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."}}