{"id":"W2982143572","doi":"10.3390/ijerph16214126","title":"The Impact of Shorter, More Frequent Outdoor Play Periods on Preschoolers’ Physical Activity during Childcare: A Cluster Randomized Controlled Trial","year":2019,"lang":"en","type":"article","venue":"International Journal of Environmental Research and Public Health","topic":"Obesity, Physical Activity, Diet","field":"Medicine","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Hospital for Sick Children; Western University","funders":"Canadian Institutes of Health Research","keywords":"Physical activity; Randomized controlled trial; Cluster randomised controlled trial; Cluster (spacecraft); Physical therapy; Intervention (counseling); Medicine; Psychology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.003444347,0.001829548,0.004353452,0.000837279,0.0009606773,0.001210784,0.001708989,0.002238021,0.005971745],"category_scores_gemma":[0.004593619,0.0008747001,0.002495131,0.0009230377,0.001416602,0.001192546,0.0008180236,0.00251194,0.0006377724],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001720026,"about_ca_system_score_gemma":0.002869124,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006568056,"about_ca_topic_score_gemma":0.01045904,"domain_scores_codex":[0.9971451,0.001313059,0.0002587374,0.0006332562,0.0002741499,0.0003756169],"domain_scores_gemma":[0.9976723,0.0008563832,0.0004528766,0.0002339173,0.0002544716,0.0005299989],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9657748,0.01760088,0.0004776228,0.001982649,0.001325852,0.00002896575,0.0001172796,0.0002553591,0.001080358,0.00009639168,0.0004250987,0.0108347],"study_design_scores_gemma":[0.9291198,0.06591952,0.002841332,0.0001450839,0.0007834305,0.00001166715,0.00005430744,0.0003539347,0.0002561675,0.0001063105,0.0003876127,0.00002091437],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9710843,0.003759301,0.0010065,0.0004477771,0.0008187368,0.02052081,0.0008368494,0.0002469444,0.001278746],"genre_scores_gemma":[0.9491336,0.002342,0.006472865,0.000601935,0.0004127171,0.03816539,0.0005165093,0.00003184895,0.002323088],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006568056,"threshold_uncertainty_score":0.01997751,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0300391301677792,"score_gpt":0.3889477692966923,"score_spread":0.3589086391289131,"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."}}