{"id":"W2747680318","doi":"10.1186/s12966-017-0573-0","title":"The impact of financial incentives on participants’ food purchasing patterns in a supermarket-based randomized controlled trial","year":2017,"lang":"en","type":"article","venue":"International Journal of Behavioral Nutrition and Physical Activity","topic":"Obesity, Physical Activity, Diet","field":"Medicine","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Canadian Institutes of Health Research; National Health and Medical Research Council; National Heart Foundation of Australia; Medical Research Council; Healthway","keywords":"Purchasing; Randomized controlled trial; Clinical nutrition; Psychological intervention; Medicine; Demography; Environmental health; Business; Marketing; Surgery; Internal medicine","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":[0.01627029,0.001338784,0.002855039,0.0006274431,0.0009504986,0.001358281,0.001136253,0.003408144,0.007169316],"category_scores_gemma":[0.02960199,0.0008594417,0.003223583,0.0007431998,0.001473698,0.001785128,0.001000622,0.002898557,0.0004779851],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001194823,"about_ca_system_score_gemma":0.002649542,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001312707,"about_ca_topic_score_gemma":0.001961491,"domain_scores_codex":[0.9813028,0.01432342,0.001577465,0.001252265,0.0008458865,0.0006982136],"domain_scores_gemma":[0.98615,0.008198564,0.002708624,0.0008983359,0.0007361754,0.001308281],"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":[0.9593993,0.01054164,0.001625762,0.002823289,0.004308583,0.00004304235,0.0001745345,0.0003075689,0.000429122,0.000271805,0.0005866857,0.01948857],"study_design_scores_gemma":[0.9140511,0.07689088,0.003647113,0.0005290411,0.002454153,0.00002196825,0.00006595388,0.0008576934,0.0002637172,0.0004591325,0.0007262632,0.00003304877],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9560337,0.007713523,0.002789046,0.001894824,0.00268659,0.02427007,0.0008289739,0.0002021882,0.003581145],"genre_scores_gemma":[0.9637398,0.001494696,0.004736491,0.001104108,0.0005352659,0.02706801,0.0002850783,0.00001773169,0.001018871],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01627029,"threshold_uncertainty_score":0.08604658,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04774189727506199,"score_gpt":0.3875371035098217,"score_spread":0.3397952062347597,"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."}}