{"id":"W2793636399","doi":"10.2196/mhealth.9069","title":"Quality of Publicly Available Physical Activity Apps: Review and Content Analysis","year":2018,"lang":"en","type":"review","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":177,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University College London; Medical Research Council; National Institute for Health and Care Research","keywords":"Popularity; Internet privacy; Digital health; mHealth; Quality (philosophy); Health promotion; Physical activity; Computer science; World Wide Web; Medicine; Psychology; Health care; Public health; Nursing; Psychological intervention","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":[0.03908467,0.0008916644,0.00527716,0.02648125,0.001003908,0.004200243,0.002484676,0.001411681,0.002744794],"category_scores_gemma":[0.1961787,0.00105451,0.004908144,0.02382133,0.002248523,0.004192752,0.003085138,0.001282199,0.0004762364],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003454138,"about_ca_system_score_gemma":0.01181488,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004950823,"about_ca_topic_score_gemma":0.009565171,"domain_scores_codex":[0.9584793,0.01158392,0.01481638,0.002091424,0.01228263,0.0007462732],"domain_scores_gemma":[0.6086835,0.2982182,0.04481934,0.00424118,0.04277846,0.001259268],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"observational","study_design_scores_codex":[0.0005554506,0.00008431077,0.01314488,0.6728929,0.004022426,0.0002373716,0.003379392,0.0001503215,0.0004878945,0.0006500158,0.00719862,0.2971964],"study_design_scores_gemma":[0.0002373212,0.0004793684,0.06734587,0.8351776,0.02512213,0.0009650581,0.003280655,0.0005323738,0.0009613856,0.0006796776,0.06506255,0.0001560129],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.02255263,0.962592,0.002023607,0.002599817,0.0004394627,0.002063457,0.004895587,0.000104956,0.002728509],"genre_scores_gemma":[0.157734,0.8226752,0.007100836,0.002258412,0.0004675476,0.005510376,0.003593958,0.0001487764,0.0005108686],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.03908467,"threshold_uncertainty_score":0.2067019,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4421013507620097,"score_gpt":0.583437028508393,"score_spread":0.1413356777463832,"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."}}