{"id":"W2733225480","doi":"10.2196/mhealth.7647","title":"A Bit of Fit: Minimalist Intervention in Adolescents Based on a Physical Activity Tracker","year":2017,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Physical Activity and Health","field":"Medicine","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vitalité Health Network; Université de Sherbrooke","funders":"","keywords":"Activity tracker; Physical activity; Intervention (counseling); Physical therapy; Crossover study; mHealth; Psychology; Medicine; Physical medicine and rehabilitation; Psychological intervention; Placebo","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006550954,0.0003633411,0.0006027338,0.0003573064,0.0004757672,0.0002873263,0.0006900816,0.0006310074,0.00415195],"category_scores_gemma":[0.001507452,0.0002080191,0.0005752008,0.0001665538,0.0002213028,0.0002672075,0.0008371302,0.0005712939,0.0002319979],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000706132,"about_ca_system_score_gemma":0.001686247,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009842877,"about_ca_topic_score_gemma":0.02043514,"domain_scores_codex":[0.9995663,0.000155577,0.00003632639,0.00006989098,0.00008950282,0.00008245913],"domain_scores_gemma":[0.9993594,0.000118743,0.00009325612,0.0000282685,0.00005361191,0.0003467058],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.04879465,0.1631477,0.1387546,0.004378918,0.0005218557,0.0007089602,0.003184778,0.0008763917,0.02178468,0.0005265293,0.008977256,0.6083435],"study_design_scores_gemma":[0.03236986,0.2079051,0.7293768,0.001267334,0.0007829305,0.0006567296,0.002193902,0.003248841,0.007406134,0.0002924029,0.0144246,0.00007533144],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962232,0.0003041847,0.0007369433,0.000276102,0.00006402937,0.001340275,0.0001563116,0.00008957755,0.0008093009],"genre_scores_gemma":[0.9853714,0.0005739644,0.008944778,0.0003713747,0.00007016375,0.002898402,0.0002733433,0.00001029122,0.001486439],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009842877,"threshold_uncertainty_score":0.01957119,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1223425975369472,"score_gpt":0.4550007117348071,"score_spread":0.3326581141978599,"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."}}