{"id":"W2905690649","doi":"10.2196/mhealth.9286","title":"An Activity Tracker and Its Accompanying App as a Motivator for Increased Exercise and Better Sleeping Habits for Youths in Need of Social Care: Field Study","year":2018,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Högskolan Kristianstad; Lunds Universitet","keywords":"Activity tracker; mHealth; Psychology; Applied psychology; Field (mathematics); Mobile apps; Physical activity; Internet privacy; Computer science; Social psychology; Physical medicine and rehabilitation; Medicine; Psychological intervention; World Wide Web; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005182045,0.0007562789,0.0009560465,0.00134849,0.002910807,0.001351238,0.0008401517,0.001327477,0.003671693],"category_scores_gemma":[0.005575559,0.0008753525,0.001235577,0.0005056763,0.001359032,0.000976069,0.001240426,0.001561928,0.0005774758],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001049391,"about_ca_system_score_gemma":0.002369074,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004644682,"about_ca_topic_score_gemma":0.009592829,"domain_scores_codex":[0.9982476,0.0007635438,0.0001292696,0.0002801941,0.0002092202,0.000370256],"domain_scores_gemma":[0.9957615,0.001978627,0.0004906699,0.0002528841,0.0006832212,0.0008330266],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.008319738,0.2275124,0.3511134,0.004750523,0.0003515283,0.00305816,0.2828895,0.0003104671,0.01369009,0.0007840318,0.003662019,0.1035581],"study_design_scores_gemma":[0.003066425,0.1244568,0.616945,0.000688845,0.0005421214,0.00106159,0.2400703,0.0008469008,0.003251434,0.000420315,0.008500323,0.0001499111],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984345,0.00005189535,0.0001126429,0.00004239976,0.00001062894,0.0009230481,0.00007970505,0.000004659419,0.0003405361],"genre_scores_gemma":[0.9932832,0.0002375116,0.002262577,0.0002542686,0.00004810657,0.002340756,0.0001491659,0.000006249248,0.001418314],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005182045,"threshold_uncertainty_score":0.02740556,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07214236304783926,"score_gpt":0.4663640151833111,"score_spread":0.3942216521354718,"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."}}