{"id":"W2914240288","doi":"10.2196/12181","title":"Efficacy of a Mobile Social Networking Intervention in Promoting Physical Activity: Quasi-Experimental Study","year":2019,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Physical Activity and Health","field":"Medicine","cited_by":51,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Health and Medical Research Council; Medical Research Council; Macquarie University","keywords":"Activity tracker; Usability; Psychological intervention; mHealth; Physical therapy; Baseline (sea); Medicine; Intervention (counseling); Physical activity; Psychology; Behavior change; Computer science; Social psychology; Nursing","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":[0.008835383,0.001498078,0.002392384,0.001242184,0.001955112,0.0009264982,0.001194228,0.001755924,0.006604216],"category_scores_gemma":[0.006908358,0.001448993,0.001228187,0.0004707463,0.001811366,0.001204339,0.001065671,0.001940466,0.001061478],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00102885,"about_ca_system_score_gemma":0.003310202,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001674497,"about_ca_topic_score_gemma":0.002359287,"domain_scores_codex":[0.9952102,0.00242614,0.0004435475,0.0006646269,0.0006069478,0.0006484728],"domain_scores_gemma":[0.9945379,0.002774345,0.0006156255,0.000597859,0.0006098645,0.0008644011],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"nonrandomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.04676992,0.8818274,0.007016681,0.001454175,0.0002275103,0.0001354386,0.003354635,0.0002930406,0.006011349,0.0002085044,0.0005198754,0.05218157],"study_design_scores_gemma":[0.06876829,0.8912085,0.03399687,0.0001568637,0.0002365889,0.00004894879,0.0009919152,0.0005702599,0.001851598,0.0001657195,0.001961595,0.00004280438],"study_design_candidate":"nonrandomized_trial","study_design_consensus":"nonrandomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9758257,0.0001251543,0.0006342474,0.0001062508,0.0001004193,0.02207658,0.0001718183,0.00004575731,0.0009140852],"genre_scores_gemma":[0.8989624,0.0004307979,0.01206335,0.0003601505,0.0003638933,0.08426416,0.0003242922,0.00001728704,0.003213771],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008835383,"threshold_uncertainty_score":0.04672658,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07280498965109028,"score_gpt":0.4467091087367698,"score_spread":0.3739041190856795,"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."}}